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Olympiad Test: Cell Structure And Functions


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20 Questions MCQ Test Science Class 8 | Olympiad Test: Cell Structure And Functions

Olympiad Test: Cell Structure And Functions for Class 8 2022 is part of Science Class 8 preparation. The Olympiad Test: Cell Structure And Functions questions and answers have been prepared according to the Class 8 exam syllabus.The Olympiad Test: Cell Structure And Functions MCQs are made for Class 8 2022 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Olympiad Test: Cell Structure And Functions below.
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Olympiad Test: Cell Structure And Functions - Question 1

The power house of cell is called

Detailed Solution for Olympiad Test: Cell Structure And Functions - Question 1

Mitochondria is known as powerhouse of the cell because it is responsible for the extracting energy from food through cellular respiration.The energy is released in the form of adenosine triphosphate (ATP).

Olympiad Test: Cell Structure And Functions - Question 2

The kitchen of the cell is called

Detailed Solution for Olympiad Test: Cell Structure And Functions - Question 2

D is the correct option.Plastids are considered the kitchen of the cell. Some plastids, known as chloroplasts, are found in plants.

Olympiad Test: Cell Structure And Functions - Question 3

The functional unit of the life is called

Olympiad Test: Cell Structure And Functions - Question 4

Chloroplast is found in the

Olympiad Test: Cell Structure And Functions - Question 5

 The control unit of cell is

Olympiad Test: Cell Structure And Functions - Question 6

Single celled organisms are called

Olympiad Test: Cell Structure And Functions - Question 7

Tissue is a

Olympiad Test: Cell Structure And Functions - Question 8

Cell is discovered by

Olympiad Test: Cell Structure And Functions - Question 9

The cell which can change its shape are

Detailed Solution for Olympiad Test: Cell Structure And Functions - Question 9 Option C, because both of them have irregular shape, hence can change their shape.
Olympiad Test: Cell Structure And Functions - Question 10

Hen’s egg is a

Olympiad Test: Cell Structure And Functions - Question 11

Cell is the structural unit of living beings.

Olympiad Test: Cell Structure And Functions - Question 12

There is a rigid cell wall in animal cells.

Olympiad Test: Cell Structure And Functions - Question 13

The instrument used to see the tiny objects is called microscope.

Olympiad Test: Cell Structure And Functions - Question 14

The vacuoles are present in animal cells and are very big

Detailed Solution for Olympiad Test: Cell Structure And Functions - Question 14

Plants cells have bigger Vacuoles because they need more water, organic and inorganic substances in each cell to function proper as they do not have much variety of cells as we do.
Therefore, the given statement  is false.

Olympiad Test: Cell Structure And Functions - Question 15

Ostrich egg is a cell which can be seen by naked eyes.

Olympiad Test: Cell Structure And Functions - Question 16

Cell is discovered by Robert Brown.

Detailed Solution for Olympiad Test: Cell Structure And Functions - Question 16

The cell was first discovered and named by Robert Hooke in 1665. He remarked that it looked strangely similar to cellula or small rooms which monks inhabited, thus deriving the name. However what Hooke actually saw was the dead cell walls of plant cells (cork) as it appeared under the microscope.

Olympiad Test: Cell Structure And Functions - Question 17

Amoeba is an example of multicellular organism.

Olympiad Test: Cell Structure And Functions - Question 18

 The living substance in the cell is called plasma membrane

Detailed Solution for Olympiad Test: Cell Structure And Functions - Question 18

Protoplasma is called as the living substance of the cell because  cell comprises of nucleus, cytoplasm, cell membrane and cell wall. Nucleus, cytoplasm, cell membrane are living part, and they are together called Protoplasm.
So, the given statement is false

Olympiad Test: Cell Structure And Functions - Question 19

This tissue includes the blood tissue

Detailed Solution for Olympiad Test: Cell Structure And Functions - Question 19

Tissue that connects, supports, binds, or separates other tissues or organs, typically having relatively few cells embedded in an amorphous matrix, often with collagen or other fibres, and including cartilaginous, fatty, and elastic tissues.

Olympiad Test: Cell Structure And Functions - Question 20

 Human cell is a eukaryotic cell.

Detailed Solution for Olympiad Test: Cell Structure And Functions - Question 20

The nucleus is often referred to as the control center, or brain, of the cell and contains the DNA, or genetic material. Cells that contain these features (ie, cytoskeleton, organelles surrounded by cytoplasm and nucleus surrounded by nuclear envelope) are called eukaryotic cellsHuman cells are eukaryotic cells.

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