Test: Diversity In Living Organisms - 4


25 Questions MCQ Test General Science for UPSC (Civil Services) Prelims | Test: Diversity In Living Organisms - 4


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QUESTION: 1

Which of the following would not be considered part of a cell's cytoplsm?

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QUESTION: 2

Which of the following is called the brain of the cell?

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QUESTION: 3

Which one is not a part of nucleus?

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QUESTION: 4

The common feature amongst nucleus, chloroplast and mitochondrion is –

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QUESTION: 5

Nucleus is separated from surrounding cytoplasm by a nuclear envelope which is –

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QUESTION: 6

Nucleoplasm is continuous with cytoplasm through –

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QUESTION: 7

Nucleolus was discovered by

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Felice Fontana

An Italian scientist named Felice Fontana discovered the nucleolus in eel cells in the year 1774. In 1964, John Gurdon and Donald Brown discovered cell nucleoli in Xenopus laevis (African clawed frog) eggs.

QUESTION: 8

The function of the nucleolus in the cell is

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QUESTION: 9

Which of the following phenomena is commonly referred as 'cell drinking'?

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QUESTION: 10

The cell organelle taking part in photorespiration is

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QUESTION: 11

Endoplasmic reticulum sometime contains –

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QUESTION: 12

Ribosomes are composed of –

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QUESTION: 13

In chloroplasts, chlorophyll is present in the –

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QUESTION: 14

The sedimentation coefficient of complete ribosome in bacterial cell is

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QUESTION: 15

Which one of the following is common in plant and animal?

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QUESTION: 16

Which of the following is a nonliving cell inclusion?

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QUESTION: 17

Cell vacuole contains

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QUESTION: 18

A mature plant cell has –

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QUESTION: 19

Centriole takes part in –

Solution: Centrosome are formed by centrioles and centrosphere.Centrioles appear as two minute granule like structure.They are hollow and cylindrical made up of microtubules. In plant cells polar caps perform the same function as centrioles.Centrosome helps in cell division of animal cells .During cell division, centrioles migrate to the opposite poles and are involved in formation of spindle fibres.
QUESTION: 20

Which of the following is called 'an organelle within an organelle'? –

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QUESTION: 21

Cell organelle common in Protista and Monera is –

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QUESTION: 22

Which of the following organelles lack membranes?

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QUESTION: 23

Besides cellulose microfibrils, the other two cell wall networks are :-

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QUESTION: 24

Middle lamella occurs :-

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QUESTION: 25

Hydrophilic chemical of cell wall is :-

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