Class 10 Control And Coordination CBSE Questions & Answers

Class 10 · Control And Coordination

This is online test 02 for CBSE class 10 Science Control and Coordination.. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
The activities of the internal organs are controlled by the
  • A
    None of these
  • B
    ANS
  • C
    CNS
    Correct
  • D
    PNS
2
The plant hormone essential for cell division is
  • A
    ethylene
  • B
    cytokinin
    Correct
  • C
    auxin
  • D
    gibberellins
3
Which hormone brings about contraction of the uterine wall leading to labour pain?
  • A
    Progesterone
    Correct
  • B
    vasopressin
  • C
    thyroxin
  • D
    Estrogen
4
The gland located on the kidney is
  • A
    Thymus
  • B
    Pancreas
  • C
    Adrenal
    Correct
  • D
    Liver
5
Name the endocrine gland which is four lobed
  • A
    Parathyroid gland
    Correct
  • B
    Adrenal gland
  • C
    None of these
  • D
    Pituitary
6
Which of the following hormones is present in the newborn child which becomes smaller with advancing years?
  • A
    Thymus gland
    Correct
  • B
    Testis
  • C
    Ovary
  • D
    Pineal gland
7
Which part of the brain is concerned with memory, will and power?
  • A
    None of these
  • B
    Mid brain
  • C
    Hind brain
  • D
    Fore brain
    Correct
8
Which hormone deficiency causes dwarfism?
  • A
    Oxytocin
  • B
    Thyroxin
  • C
    Growth hormone
    Correct
  • D
    Vasopressin hormone
9
Name the place of the human body where largest number of neurons are found.
  • A
    Brain
    Correct
  • B
    Lungs.
  • C
    Stomach
  • D
    Heart
10
Which part of the brain contains respiratory centre?
  • A
    Medulla oblongata.
  • B
    Mid brain
  • C
    Pons
    Correct
  • D
    cerebrum
11
“Coccyx is the last bone of the vertebral column” the above statement is
  • A
    True
    Correct
  • B
    False
  • C
    Partially false
  • D
    Partially true
12
Statement A : Releasing hormones are secreated from thyroid gland , Statement B : Movement of diaphragm is reflex action
  • A
    Both the statement A and B are true
  • B
    Neither statement A nor statement B is true
  • C
    Statement A is true, B is false
  • D
    Statement B is true, A is false
    Correct
13
People suffering from diabetes mellitus are unable to secrete
  • A
    thyroxine
  • B
    Vasopressine
  • C
    adrenaline
  • D
    Insulin
    Correct
14
Progesterone and relaxin bring about changes in the body of a
  • A
    Young girl
  • B
    Teenaged girl
  • C
    Pregnant woman
    Correct
  • D
    old woman
15
Statement A: The part of the tendril in contact with the object does not grow as rapidly as the part of the tendril away from the objects , Statement B : Geotropism is the growth of pollen tubes towards ovules.
  • A
    Neither statement nor statement B is true
  • B
    Statement A is true, B is false
    Correct
  • C
    Both the statement and B are true
  • D
    Statement B is true, A is false