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SSC CGL Exam  >  SSC CGL Tests  >  SSC CGL Previous Year Papers  >  Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - SSC CGL MCQ

Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - SSC CGL MCQ


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30 Questions MCQ Test SSC CGL Previous Year Papers - Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3

Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 for SSC CGL 2025 is part of SSC CGL Previous Year Papers preparation. The Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 questions and answers have been prepared according to the SSC CGL exam syllabus.The Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 MCQs are made for SSC CGL 2025 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 below.
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Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 1
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Which of the following is found in plant cells only?
[SSC CGL 25/07/2023 (4th shift)]

Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 1
Cell wall (outermost cover of plant cells). Plant cells possess Cell walls, Plastid and a large central vacuole. Nucleolus - A spherical structure found in the cell’s nucleus. Its primary function is to produce and assemble the cell’s ribosomes.
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 2
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Which component of the cell organelles principally performs the function of packaging materials, to be delivered either to the intra-cellular targets or secreted outside the cell?
[Matric Level 30/06/2023 (Shift - 4)]

Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 2
Rough endoplasmic reticulum. Peroxisome - A cell organelle responsible for various metabolic functions, including the breakdown of fatty acids and the detoxification of harmful substances.
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Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 3
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The cells having well-organized nuclei with a nuclear membrane are designated as__________.
[SSC MTS 02/05/2023 (Morning)]

Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 3
Eukaryotic cells - Larger and more complex than prokaryotic cells. These possess a well-defined nucleus, enclosed within a nuclear membrane, and contain various membrane-bound organelles such as mitochondria, endoplasmic reticulum, Golgi apparatus, and others.
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 4
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Which component of the cell contains the hereditary material of the cell, the DNA?
[SSC MTS 03/05/2023 (Morning)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 4
Nucleus (Discovered by Robert Brown) - It is a membrane-bound organelle found in eukaryotic cells. It contains the cell's genetic material, including DNA, which carries the instructions for cell function and inheritance. Deoxyribonucleic acid (DNA) - Discovered by James Watson and Francis Crick.
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 5
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Which component of the cell organelles principally performs the function of packaging materials, to be delivered either to the intra-cellular targets or secreted outside the cell?
[SSC MTS 08/05/2023 (Morning)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 5

- The Golgi Apparatus is the cell organelle responsible for packaging and modifying proteins and lipids.
- It receives proteins and lipids from the endoplasmic reticulum.
- Modifications may include glycosylation, phosphorylation, and sulfation.
- The Golgi Apparatus sorts and packages these molecules into vesicles.
- Vesicles then transport materials to their intra-cellular destinations or fuse with the plasma membrane to secrete substances outside the cell.
- It plays a crucial role in processing and dispatching cellular products.

Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 6
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Cytology is the study of _________.
[SSC MTS 17/05/2023 (Evening)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 6
Cells. Genetics - The scientific study of genes and heredity. Histology - The study of tissues. Anatomy - The identification and description of the structures of living things.
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 7
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Plant cells have a big central ___ unlike a number of small ___ in animal cells.
[SSC MTS 18/05/2023 (Evening)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 7
Vacuole, vacuoles. Plant cells - Eukaryotic cells that vary in several fundamental factors from other eukaryotic organisms. It is rectangular and comparatively larger than the animal cell. Tissue - A group of cells with similar structure and function. It forms a cellular organizational level, intermediate between the cells and organ system.
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 8
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Which among the following is the structural and fundamental unit of life?
[SSC MTS 15/06/2023 (Morning)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 8
Cell. Enzymes are proteins that help to speed up chemical reactions in the body. Hormones - Chemical substances that act like messenger molecules in the body.
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 9
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Which of the following is a complex permanent plant tissue?
[SSC MTS 19/06/2023 (Afternoon)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 9
Xylem - It is a complex permanent tissue found in vascular plants. It is responsible for conducting water, minerals, and nutrients from the roots to the other parts of the plant. Xylem and Phloem are the Complex Permanent tissues.
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 10
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Which of the following statements is NOT correct regarding the prokaryotic cell?
[SSC CHSL 14/03/2023 (2nd Shift)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 10

- Prokaryotic cells are characterized by the absence of membrane-bound organelles.
- Option B is incorrect because prokaryotic cells do not contain membrane-bound cell organelles like mitochondria or the endoplasmic reticulum.
- They have small ribosomes for protein synthesis, specifically 70S ribosomes.
- Their chromosomes are composed of nucleic acid, primarily DNA.
- Prokaryotic cells typically range from 1 to 10 micrometers in size.
- Therefore, option B contradicts the defining feature of prokaryotic cells.

Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 11
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In Golgi apparatus, the maturing face is:
[SSC CGL 01/12/2022 (Shift - 1)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 11
Concave. The Golgi cisternae are concentrically arranged near the nucleus with distinct convex cis or the forming face and concave, trans or the maturing face. The Golgi apparatus (discovered by Camillo Golgi in 1898) is located close to the nucleus and can be very large in secretory cells, where it fills almost the complete cytoplasm.
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 12
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A group of ribosomes attached to mRNA is known as __________.
[SSC CGL 05/12/2022 (2nd Shift)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 12
Polysomes. They include a piece of the genetic code that is translated by each ribosome and are employed in the synthesis of numerous copies of the same polypeptide. Polypeptide - short chains of amino acids linked by peptide bonds. Long chains of amino acids are called proteins. Polymer - materials made of long, repeating chains of molecules. Monomer - A molecule that forms the basic unit for polymers. Example - Sugar is a monomer of polymers like glycogen, starch, and cellulose.
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 13
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An undifferentiated layer, _________ is present in between the ectoderm and the endoderm.
[SSC CGL 05/12/2022 (4th Shift)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 13
Mesoglea. Coelenterata and Ctenophora show the scattered pouches in between ectoderm and endoderm. Animals in which the body cavity is absent are called acoelomates, such as Platyhelminthes.
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 14
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What is the role of ribosomes of a polysome?
[SSC CGL 09/12/2022 (4th Shift)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 14
The ribosomes of a polysome translate the mRNA into proteins. A ribosome is an intracellular structure made of both RNA and protein, and it is the site of protein synthesis in the cell.
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 15
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Which cell organelle is an overlapping membranous sac with ER-like thickness that helps in processing and packaging protein and lipid molecules, especially stable proteins?
[SSC CPO 10/11/2022 (Evening)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 15
Golgi apparatus (Camillo Golgi, 1898).
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 16
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In plant cell, ______ are primarily organelles in which materials such as starch, oils and protein granules are stored.
[SSC MTS 18/07/2022 (Evening)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 16
Leucoplasts. The basic function of it is the storage of essential compounds such as starch, lipids, and proteins.
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 17
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Amoeba acquires its food through the process of ______.
[SSC MTS 19/07/2022 (Morning)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 17
Endocytosis is a general term describing a process by which cells absorb external material by engulfing it with the cell membrane. Exocytosis is the process by which cells move materials from within the cell into the extracellular fluid. Diffusion is the movement of molecules from an area of high concentration to an area of lower concentration.
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 18
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Select the correct statement.
[SSC MTS 22/07/2022 (Evening)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 18
The plasma membrane (cell membrane) is found in all cells and separates the interior of the cell from the outside environment. These membranes play an important role in both the endocytosis and exocytosis processes.
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 19
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Which structural layer surrounds the algal, fungal and plant cells and provides tensile strength and protection against mechanical and osmotic stress?
[SSC CHSL 27/05/2022 (Evening)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 19
Cell wall. Plastids are double-membrane organelles found in the cells of plants and algae.
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 20
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In animal cells, which membrane-bound cell organelles are generally smaller and help to separate waste products?
[SSC CHSL 31/05/2022 (Morning)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 20
Vacuole. Cytosol is known as the matrix of the cytoplasm.
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 21
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Which is the major microtubule-organizing centre (MTOC) in eukaryotic cells involved in various cellular processes, including sensory reception, locomotion, and embryogenesis?
[SSC CHSL 02/06/2022 (Morning)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 21
Centrosome is a cellular structure involved in the process of cell division.
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 22
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Which of the following microscopic cells are of an amoeboid shape with a distinctive central membrane?
[SSC CHSL 06/06/2022 (Morning)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 22
White blood cells. They are part of the body's immune system. They help the body fight infection and other diseases. Types of white blood cells are granulocytes (neutrophils, eosinophils, and basophils), monocytes, and lymphocytes (T cells and B cells).
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 23
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Choose the correct sequence for central dogma.
[SSC CHSL 06/06/2022 (Afternoon)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 23
The 'Central Dogma' is the process by which the instructions in DNA are converted into a functional product. It was first proposed in 1958 by Francis Crick, discoverer of the structure of DNA. The central dogma of molecular biology: DNA → RNA → protein.
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 24
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Match column A with column B.


[SSC CHSL 07/06/2022 (Evening)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 24

- Match i with b: This pair corresponds to a logical link between the first item in column A and the second item in column B.
- Match ii with c: This pairing correctly associates the second item in column A with the third item in column B, establishing a clear connection.
- Match iii with d: The third item in column A aligns with the fourth item in column B based on their relationship.
- Match iv with a: The last item in column A is best connected with the first item in column B, completing the matching process.

Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 25
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Which tissue among the following is a protective tissue in the animal body?
[SSC MTS 20/10/2021 (Evening)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 25
Epithelial tissue. The four major classes of simple epithelium are (1) simple squamous, (2) simple cuboidal, (3) simple columnar, and (4) pseudostratified. The types of connective tissue include cartilage, bone, collagen fibers, reticular fibers, elastic fibers, blood, hematopoietic/lymphatic, adipose tissue, bone marrow, and lymphoid tissue.
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 26
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Which of the following is acharacteristic of permanent tissue? [SSC CGL 12/04/2022 (Afternoon)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 26

Characteristics of Permanent Tissue - Cells of these tissues have no power of division. Cells are well developed and properly shaped, Cell wall is comparatively thick, Nucleus of the cells are bigger and the cytoplasm is dense. Usually there are vacuoles in the cell. There may be intercellular spaces in between cells.

Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 27
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The blood platelets are also known as ______.
[SSC MTS 16/06/2023 (Morning)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 27
Thrombocytes. They are cell fragments found in blood and spleen, produced from megakaryocytes (special cells in the bone marrow). They help to form blood clots, prevent bleeding, and assist in wound healing. Thrombin is an enzyme that regulates hemostasis and blood coagulation.
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 28
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Which of the following is a type of connective tissue?
I. Blood
II. Bone
III. Ligament
[SSC CHSL 17/03/2023 (2nd Shift)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 28
I, II, and III. Connective tissues connect and help hold our body together. They provide internal support as well as maintain the body’s form. Ligament is a connective tissue that joins two bones.
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 29
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Which of the following is NOT a type of blood cell made by the bone marrow?
[SSC MTS 05/10/2021 (Afternoon)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 29
Osteoclasts. These are large multinucleated cells responsible for the dissolution and absorption of bone. Red blood cells, platelets, and white blood cells are types of blood cells made by bone marrow.
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 30
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Which of the following parts of the body/glands maintains the body temperature?
[SSC CHSL 05/08/2021 (Morning)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 30
Hypothalamus. It is located in the ventral brain above the pituitary gland and below the third ventricle. Controls the pituitary gland, regulation of body temperature, food intake, fluid intake, control of the autonomic nervous system, control of stress, emotional expression and aggression, sleep and waking, sexual arousal and memory.
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