Which of the following statements regarding cilia is not correct ?

1. The organized beating of cilia is controlled by fluxes of Ca2+ across the membrane

2. Cilia are hair-like cellular appendages

3. Microtubules of cilia are composed of tubulin

4. Cilia contain an outer ring of nine doublet microtubules surrounding two single

microtubules

Subtopic:  Cilia & Flagella |
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The organelle common among prokaryotic and eukaryotic cell is

(1) centrosome

(2) ribosome

(3) peroxisome

(4) glyoxysome

Subtopic:  Cell Organisation |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

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

1. Endocytosis

2. Exocytosis

3. Phagocytosis

4. Pinocytosis

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NEET 2022 - Target Batch - Aryan Raj Singh

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If a chloroplast of plant is isolated and studied in a test tube the investigation is described

as

1. in vivo

2. in vitro

3. in situ

4. none of these.

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NEET 2022 - Target Batch - Aryan Raj Singh

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An organelle present in plant cells but absent from those of animals is

1. vacuole

2. peroxisome

3. glyoxysomes

4. Both 1. and 3.

Subtopic:  Plastids |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

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Primary cell wall consists of a loose network of cellulose microfibrils impregnated with a

matrix of

1. glycoprotein and flavoprotein

2. hemicellulose and flavoprotein

3. hemicellulose and pectin

4. flavoprotein and pectin.

Subtopic:  Cell Wall |
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NEET 2022 - Target Batch - Aryan Raj Singh

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Which of the following is not a true subcellular organelle ?

1. Peroxisome

2. Ribosome

3. Chloroplast

4. Lysosome.

Subtopic:  Ribosome and Inclusion Bodies |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

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Golgi body is associated with

1. packaging and storage of material

2. cell wall formation

3. transport of enzyme

4. all of the above

Subtopic:  Golgi Apparatus |
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NEET 2022 - Target Batch - Aryan Raj Singh

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Which of the following cytoskelelal components of an eukaryotic cell play a major role in

protoplasmic streaming?

1. Microtubules

2. microfilaments

3. Intermediate filaments

4. None of these

Subtopic:  Cytoskeleton |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

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Free radicals in our body have been implicated in

1. ageing

2. certain degenerative disorders

3. neurodegeneration

4. all the above

To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

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