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Control and Coordination in Plants and Animals

Description: Control and Coordination in Plants and Animals
Number of Questions: 20
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Tags: Control and Coordination in Plants and Animals Coordination & control in Animals Coordination in plants Averages
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The study of the nervous system and its disorder is called

  1. urology

  2. haematology

  3. neurology

  4. herpentology


Correct Option: C

Which of the following is one of the fundamental characters of chordates?

  1. Presence of limbs

  2. Presence of heart

  3. Presence of nervous system

  4. Presence of haemoglobin


Correct Option: C

Which part of human brain regulates respiration?

  1. Diencephalons

  2. Medulla

  3. Cerebellum

  4. Pons


Correct Option: D

Which of the following is the longest cell of an animal body?

  1. Lymphocyte

  2. Neuron

  3. Osteocyte

  4. Leucocyte


Correct Option: B

Which of the following perceives the sensation of sight in human beings?

  1. Optic lobes

  2. Occipital lobes

  3. Frontal lobes

  4. Parietal lobes


Correct Option: B

Parasympathetic nerves arise from

  1. cranial nerves only

  2. spinal nerves only

  3. both cranial and spinal nerves

  4. none of the above


Correct Option: B

Which of the following cranial nerves controls sound production?

  1. Facial

  2. Trochlear

  3. Vagus

  4. Hypoglossal


Correct Option: C

The largest cranial nerve in human being is

  1. optic

  2. facial

  3. trigeminal

  4. mandibular


Correct Option: C

Which of the following is not a reflex action?

  1. Sneezing

  2. Yawning

  3. Chewing

  4. Crying


Correct Option: C

Which of the following hormones causes delay in senescence?

  1. Indole butyric acid

  2. Gibberlic acid

  3. Cytokinin

  4. Abscisic acid


Correct Option: C

During depolarisation, permeability of neuron increases towards

  1. H+

  2. Na+

  3. Ag+

  4. Mg++


Correct Option: B

The eye ball is moved by a set of

  1. 4-muscles

  2. 6-muscles

  3. 8-muscles

  4. 10-muscles


Correct Option: C

Which of the following hormones promotes inter-nodal elongation?

  1. Auxin

  2. Gibberellic acid

  3. Cytokinin

  4. Abscisic acid


Correct Option: B

Endocrine glands are those, which secrete their fluids

  1. into blood through ECF

  2. into definite ducts

  3. into blood or ducts

  4. only when they rupture


Correct Option: A

Which of the following is a synthetic plant hormone?

  1. IAA

  2. 2, 4 - D

  3. GA

  4. Zeatin


Correct Option: B

Prohormones are

  1. active forms of hormones

  2. inactive forms of hormones

  3. both (1) and (2)

  4. none of the above


Correct Option: B

Which of the following is not a part of neuron?

  1. Neurilemma

  2. Axon

  3. Dendrites

  4. Epididymis


Correct Option: D
Explanation:

  Neurilemma, Axon and Dendrites are part of neuron.

Swallowing centre is situated in

  1. mid brain

  2. pons

  3. medulla

  4. cerebellum


Correct Option: C

The largest endocrine gland is

  1. adrenal gland

  2. pituitary

  3. thyroid

  4. pineal


Correct Option: C

Brain stem contains

  1. cerebellum and medulla oblongata

  2. cerebellum, pons and medulla oblongata

  3. cerebellum and pons

  4. pons and medulla oblongata


Correct Option: D
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