Question

4gtion : [ mark 1 |
1) Which of the following is able to change its shape?
A Amoeba
B White blood cell
C. Both A and B
D. None of the given
(2) Who acts as control centre of activities of the cell?
A. Nucleus
B. Cytoplasm C. Cell wall D. Cell membrane
(3) What did Robert Hooke discover?
A. Nucleus B. Cell C. Chromosome D. Gene
(4) Which organelle is essential for photosynthesis in plants?
A. Vacuole
B. Golgi apparatus C. Mitochondrion D. Chloroplast
( 5 ) What is the basic structural unit of the living organisms?
B. Tissue
C. Organ
D. Nucleus
(6) Which of the following is the largest animal cell?
A. Egg of a hen
B. Egg of an ostrich
C. Red blood cell of human D. Nerve cell of an elephant
(7) Which of the following are prokaryotes?
A. Hen, ostrich
B. Rat, elephant
C. Amoeba, paramoecium D. Bacteria, blue-green algae
(8) Who gives the shape and rigidity to the cell ?
A Cell wall B. Nucleus C. Vacuole D. All of the given
A Cell
19) Which animal cell is long and branched ?
A Muscle cell B. Nerve cell C. Blood cell
D. Bone cell
(10) Which of the following is absent in an animal cell?
A. Mitochondrion B. Ribosome C. Chromosome D. Chloroplast
(11) Which cell receives and transfers messages ?
A. Nerve cell B. Muscle cell C. Blood cell D. Cheek cell
12) Which is a unit of inheritance in living organisms?
A. Nucleolus B. Gene C. Cytoplasm D. Any organelle
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Answer 1

Answer:

1). b. White Blood Cells

2). a. Nucleus

3). c. Cell

4). d. Chloroplast

5). a. Cell

6). b. Egg of an Ostrich

7). d. Bacteria, blue-green algae

8). d. All of the given

9). b. Nerve Cell

10). d. Chloroplast

11). a. Nerve Cells

12). b. Gene

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