Plant Cell

 Plant Cell RRB MCQ

1. Colourless plastids are called ________.

[RRB Group-D 22-08-2022 (Shift-I), #, #, #, #]

1. Leucoplast
2. Apicoplastids
3. Chloroplastids
4. Chromoplastids

a. Leucoplast

2. When you put a plant cell, fungal cell or a bacterial cell in a very dilute external medium, the plant cell or fungal cell will absorb water but will not burst, whereas an animal cell will burst. Which part of the plant cell helps it to withstand the pressure of incoming water?

[RRB Group-D 19-09-2022 (Shift-II), #, #, #, #]

1. Cell wall
2. Plasma membrane
3. Cytoplasm
4. Nucleus

a. Cell wall

3. Which of the following organelles are present only in plants?

[RRB Group-D 19-09-2022 (Shift-III), #, #, #, #]

1. Vacuoles
2. Plastids
3. Mitochondria
4. Lysosomes

b. Plastids

4. Cork is impermeable to water and gases because of ______ found within its cells.

[RRB Group-D 24-08-2022 (Shift-III), #, #, #, #]

1. lignin
2. Cutin
3. cellulose
4. suberin

d. suberin

5. Which of the following stores starch, proteins and oil granules in a plant cell?

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1. Protoplast
2. Chromoplast
3. Leucoplast
4. Chloroplast

c. Leucoplast

6. Why do plants have low energy needs?

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1. Because they produce oxygen
2. Because they only increase in height
3. Because they are self-sufficient in terms of food
4. Because they have a lot of dead cells

d. Because they have a lot of dead cells

7. In which different parts do the plants store their waste products?

[RRB Group-D 24-08-2022 (Shift-1), #, #, #, #]

1. Lysosomes, fruits and leucoplasts
2. Leaves, lysosomes and leucoplast
3. Vacuoles, bark and lysosomes
4. Leaves, vacuoles and Old xylem

d. Leaves, vacuoles and Old xylem

8. What is the main difference observed between a slide of human cheek cells and a slide of onion peel when viewed under a compound microscope?

[RRB Group-D-02/09/2022 (Shift-I), #, #, #, #]

1. Presence of plastids in cheek cells
2. Presence of cell wall in onion peel cells
3. Presence of wall in human cheek cells
4. Presence of mitochondria in onion peel cells

b. Presence of cell wall in onion peel cells

9. Why do plant cells have cell walls?

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1. They do not have cell membrane
2. They are required for photosynthesis
3. They are living beings
4. They protect the plant cells from various environmental factors

d. They protect the plant cells from various environmental factors

10. Plant cell walls are composed of

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1. Cytosol
2. Cytoplasm
3. Cellulose
4. Glucose

c. Cellulose

11. Chlorophyll contains which of the following elements?

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1. Aluminium
2. Calcium
3. Magnesium
4. Iron

c. Magnesium

12. Which of the following is called Yellow Pigmen in Plant?

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1. Carotene
2. Achromatic reaper
3. Xanthophyll
4. Creatinine

c. Xanthophyll

13. Which cell organelle utilizes light energy during photosynthesis?

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1. Golgi body
2. Mitochondria
3. Ribosome
4. Chloroplast

d. Chloroplast

14. Which of the following statements is FALSE?

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1. Plant cells have smaller vacuoles than those of animal cells
2. Plant cells are generally larger than animal cells
3. Animal cells do not have plastids
4. Plant cells have cell wall, whereas animal cells do not

a. Plant cells have smaller vacuoles than those of animal cells

15. Which of the following pigments are responsible to determine the colours of fruits and vegetables?

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1. Hemocyanin
2. Merocyanine
3. Indocyanine
4. Anthocyanin

d. Anthocyanin

16. Blue, violet or red flavonoid pigment found in plants is due to the presence of:

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1. Carotene
2. Anthocyanin
3. Xanthophiles
4. Chlorophyll

b. Anthocyanin