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

Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 for SSC CGL 2024 is part of SSC CGL 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 2024 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 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 1

- 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 2
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What is the major function of a cell wall?
[SSC MTS 09/05/2023 (Morning)]

Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 2
The cell wall in plants is composed mainly of cellulose and contains three layers in many plants. The three layers are the middle lamella, primary cell wall, and secondary cell wall. It is only found in Plant Cell.
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Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 3
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Which cell organelles help in intercellular digestion and are known as the “Suicidal bags” of the cell?
[SSC MTS 20/06/2023 (Morning)]

Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 3
Lysosome. Chloroplast - A type of membrane-bound organelle known as a plastid that conducts photosynthesis mostly in plant and algal cells.
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 4
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At high doses, ________ kills cancer cells or slows their growth by damaging their DNA. Cancer cells whose DNA is damaged beyond repair, stop dividing or die. When the damaged cells die, they are broken down and removed by the body.
[SSC CHSL 09/03/2023 (2nd Shift)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 4
Radiation therapy. The X-ray generating methodology is applied to cancer therapy. X-rays discovered in 1895 by W. C. Roentgen. Types of radiation therapy: 1. External beam radiation therapy comes from a machine to deliver radiation. 2. Internal radiation therapy uses implants or drugs to deliver radiation inside the body.
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 5
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Which of the following options is NOT correct about plant cells?
[SSC CGL 03/12/2022 (2nd Shift)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 5
Mitosis in plants happens in the meristems of the plant that are located at the tip of the stems and roots. Plant cell consists of: Ribosome, Golgi Vesicles, Smooth Endoplasmic Reticulum, Nucleolus, Nucleus, Large Central Vacuole, Amyloplast (Starch Grain), Cell wall, Cell Membrane, Golgi Apparatus, Vacuole Membrane, Chloroplast, Raphide Crystal, Druse Crystal, Mitochondria, Cytoplasm, etc.
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 6
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Identify an option that does NOT represent prokaryotic cells.
[SSC CGL 03/12/2022 (3rd Shift)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 6
Sperm. Prokaryotic cells do not have a true nucleus and membrane-bound organelles - single-celled microorganisms. Examples: Bacteria and Archaea, Mycoplasma (Pleuropneumonia-like organism, a genus of bacteria), Blue-green algae (cyanobacteria).
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 7
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What happens to the decomposition rate when detritus is rich in lignin and chitin?
[SSC CGL 06/12/2022 (1st Shift)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 7
It is slower. Decomposition is faster if nitrogen and water-soluble substances are present.
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 8
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What are the projections of varying lengths protruding out of an amoeba’s body, which can appear and disappear, known as?
[SSC MTS 19/07/2022 (Evening)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 8
Pseudopodia are called the false feet as they are actually extensions of the cytoplasm or the thick liquid that is inside organisms like an Amoeba. The function of the contractile vacuole is to pump water out of the cell through a process called osmoregulation, the regulation of osmotic pressure. Paramecium is a genus of unicellular ciliated protozoa, commonly studied as a representative of the ciliate group.
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 9
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Which of the following cell organelles are NOT present in animal cells?
[SSC MTS 21/07/2022 (Morning)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 9
Plastids are double-membrane organelles which are found in the cells of plants and algae.
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 10
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Which of the following are situated in the nucleus of a cell?
[SSC MTS 22/07/2022 (Morning)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 10
Chromosomes and genes. Each cell in the human body has 23 pairs of chromosomes (46 total chromosomes). Two of them are the X and the Y chromosome, which determine sex at birth.
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 11
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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 11
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 12
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Which cell theory proved that the quasi-fluid nature of lipids enables lateral movement of proteins within the overall bilayer?
[SSC CHSL 24/05/2022 (Afternoon)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 12
Fluid mosaic model describes the cell membrane as a tapestry of several types of molecules (phospholipids, cholesterols, and proteins) that are constantly moving. Cell theory states that the cell is the basic functional and structural unit of all living organisms.
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 13
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Under the electron microscope, which cell organelle is visible as either clusters or single, small dots that float freely in the cytoplasm?
[SSC CHSL 25/05/2022 (Afternoon)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 13
Ribosome. It is an intracellular structure made of both RNA and protein, and it is the site of protein synthesis in the cell. Vesicles can be used to move molecules, secrete substances, digest materials, or regulate the pressure in the cell.
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 14
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Identify the cell that is amoeboid in shape.
[SSC CHSL 26/05/2022 (Evening)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 14
White Blood Cell. It is also known as leukocytes, which are responsible for protecting your body from infection. The basic unit of communication in the nervous system is the nerve cell (neuron). Columnar epithelial cells are elongated and column-shaped and have a height of at least four times their width.
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 15
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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 15
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 16
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Which of the following statements is correct about mitochondria?
[SSC CHSL 30/05/2022 (Morning)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 16
Mitochondrion is a double-membrane-bound organelle found in most eukaryotic organisms. It was first discovered in 1857 by physiologist Albert von Kolliker, and later coined “bioblasts” (life germs) by Richard Altman in 1886.
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 17
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In cell biology, what is a large double-membraned organelle that is sometimes referred to as the ‘central unit’ of the cell because it contains the chromosomes that bear genetic material?
[SSC CHSL 30/05/2022 (Evening)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 17
Nucleus. Peroxisomes are organelles that sequester diverse oxidative reactions and play important roles in cellular metabolism, reactive oxygen species detoxication, and signaling.
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 18
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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 18
Centrosome is a cellular structure involved in the process of cell division.
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 19
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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 19
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 20
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Which biological stain is used in histology and cytology to colour all cell nuclei red?
[SSC CHSL 06/06/2022 (Evening)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 20
Safranin. It is mostly utilized for the identification of cartilage, mucin, and mast cell granules. Cresol red is a triarylmethane dye, used as an acid-base indicator, or pH indicator.
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 21
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Which protein protects the epithelial cells from damage?
[SSC CPO 09/12/2019 (Evening)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 21
Keratin is the key structural material making up hair, nails, feathers, horns, claws, hooves, calluses, and the outer layer of skin among vertebrates. It also protects epithelial cells from damage or stress.
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 22
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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 22
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 23
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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 23

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 24
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Identify the pigment that gives blood its colour.
[SSC CPO 04/10/2023 (Evening)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 24
Haemoglobin. The Red Blood Cells (RBCs) contain a red pigment called haemoglobin which transports oxygen and also gives blood its red colour.
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 25
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Muscles are of three types. Which of the following is NOT one of them?
[SSC CHSL 16/03/2023 (4th Shift)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 25
Sesamoids. Muscles are tissues that can contract, aiding in the movement of body parts. There are about 600 muscles in the human body. The three main types of muscle include skeletal (bones), smooth (organs), and cardiac (heart).
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 26
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Which of the following is essential to form haemoglobin in blood?
[SSC CGL Tier II (03/03/2023)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 26
Iron. Haemoglobin is a protein in red blood cells that binds to oxygen, enabling its transport throughout the body. It is crucial for oxygen delivery to tissues and organs. In its iron-bound state, haemoglobin gives blood its red colour.
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 27
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Lymph is a light clear fluid made up of white blood cells that attack harmful ______ in the blood.
[SSC CGL 13/08/2021 (Evening)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 27
Bacteria. The corpuscles found in lymph are called lymphocytes. Diseases caused by bacteria include diphtheria, pneumonia, cholera, tetanus, tuberculosis, plague, and gonorrhea. Fungi cause ringworm and athlete's foot.
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 28
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______ is the structural and functional unit of the kidney.
[SSC CGL 13/08/2021 (Morning)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 28
Nephron. It is responsible for removing waste from the body. Each kidney is composed of over one million nephrons.
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 29
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Which gland produces Cortisol often known as a 'stress hormone' in humans?
[SSC MTS 26/10/2021 (Evening)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 29
Adrenal gland. The thyroid gland uses iodine from food to make two thyroid hormones: triiodothyronine (T3) and thyroxine (T4).
Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 30
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______ glands release tears from our eyes.
[SSC CHSL 11/08/2021 (Evening)]
Detailed Solution for Test: SSC CGL Previous Year Questions: Biology (2023-20) - 3 - Question 30
The lacrimal gland produces tears which are secreted by the lacrimal ducts, and flow over the ocular surface, then into canals that connect to the lacrimal sac. From that sac, the tears drain through the lacrimal duct into the nose.
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