Coordination And Control Mcqs

1.
Chlorosis, i.e., yellowish hue on the leaves results from

A. Accumulation of toxic waste products in leaves.

B. Deficiency of chlorophyll.

C. Short supplies of mineral nutrients in the soil.

D. All of these

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2.
Chemically auxins are

A. Indole propionic acid.

B. Indole carboxylic acid.

C. Indole acetaldehyde

D. Indole acetic acid.

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3.
Gibberellins may be substituted for _____ light, therefore promote flowering in long day plants.

A. White

B. Red

C. Blue

D. Green

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4.
Which of the following is antagonist to Auxin in terms of promotion of stem growth?

A. Gibberellins

B. Cytokinins

C. Abscisic Acid

D. None of these.

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5.
Abscisic acid promotes flowering in short day plants and inhibits in long day plants, which of the following is antagonistic to abscisic acid in terms of flowering:

A. Gibberellins

B. Cytokinins

C. Auxins

D. Ethene.

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6.
The only promoter of leaf senescence in the following plant hormones is:

A. Gibberellins

B. Cytokinins

C. Auxins

D. Abscisic Acid

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7.
Which of the following is used in brewing industry to promote malting:

A. Gibberellins

B. Cytokinins

C. Auxins

D. Abscisic Acid

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8.
Which type of the receptors are present in the ear?

A. Chemoreceptors

B. Mechanoreceptors

C. Photoreceptors

D. Thermoreceptors

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9.
Type of sensations carried by nociceptors are:

A. Touch.

B. Temperature.

C. Pressure.

D. Pain

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10.
Which of the following statement about neuron is incorrect?

A. They not only conduct impulses but also generate them.

B. They are not the only cellular component of nervous system.

C. They may show limited regenerative capabilities.

D. Like all the living cell, when they mature and divide to form similar cells.

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11.
Type of neurons found exclusively in CNS are:

A. Sensory neurons

B. Motor neurons

C. Associative neurons

D. None of these.

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12.
Maintenance of normal resting potential via movement of K+ inside the cell and na+ out is a/an _______ process.

A. Active

B. Passive

C. Diffusional

D. None of these.

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13.
Cell membrane under resting conditions is impermeable to all the ions except

A. Na+

B. K+

C. Cl-

D. PO4-2

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14.
At the induction of action potential opening of Na+ gate with influx of Na+ is a _________ processes:

A. Active transport.

B. Passive transport.

C. Diffusion.

D. None of these.

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15.
Normal resting membrane potential of a neuron is

A. ? 50 mv

B. ? 60 mv

C. ? 70 mv

D. ? 80 mv

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General Subjects

Business

Coordination and Control Mcqs

Computer MCQS

Sciences MCQS

1. Chlorosis, i.e., yellowish hue on the leaves results from

Answer & Solution

2. Chemically auxins are

Answer & Solution

3. Gibberellins may be substituted for _____ light, therefore promote flowering in long day plants.

Answer & Solution

4. Which of the following is antagonist to Auxin in terms of promotion of stem growth?

Answer & Solution

5. Abscisic acid promotes flowering in short day plants and inhibits in long day plants, which of the following is antagonistic to abscisic acid in terms of flowering:

Answer & Solution

6. The only promoter of leaf senescence in the following plant hormones is:

Answer & Solution

7. Which of the following is used in brewing industry to promote malting:

Answer & Solution

8. Which type of the receptors are present in the ear?

Answer & Solution

9. Type of sensations carried by nociceptors are:

Answer & Solution

10. Which of the following statement about neuron is incorrect?

Answer & Solution

11. Type of neurons found exclusively in CNS are:

Answer & Solution

12. Maintenance of normal resting potential via movement of K+ inside the cell and na+ out is a/an _______ process.

Answer & Solution

13. Cell membrane under resting conditions is impermeable to all the ions except

Answer & Solution

14. At the induction of action potential opening of Na+ gate with influx of Na+ is a _________ processes:

Answer & Solution

15. Normal resting membrane potential of a neuron is

Answer & Solution

Engineering MCQS

General Subjects MCQS

1.
Chlorosis, i.e., yellowish hue on the leaves results from

2.
Chemically auxins are

3.
Gibberellins may be substituted for _____ light, therefore promote flowering in long day plants.

4.
Which of the following is antagonist to Auxin in terms of promotion of stem growth?

5.
Abscisic acid promotes flowering in short day plants and inhibits in long day plants, which of the following is antagonistic to abscisic acid in terms of flowering:

6.
The only promoter of leaf senescence in the following plant hormones is:

7.
Which of the following is used in brewing industry to promote malting:

8.
Which type of the receptors are present in the ear?

9.
Type of sensations carried by nociceptors are:

10.
Which of the following statement about neuron is incorrect?

11.
Type of neurons found exclusively in CNS are:

12.
Maintenance of normal resting potential via movement of K+ inside the cell and na+ out is a/an _______ process.

13.
Cell membrane under resting conditions is impermeable to all the ions except

14.
At the induction of action potential opening of Na+ gate with influx of Na+ is a _________ processes:

15.
Normal resting membrane potential of a neuron is