General Science MCQs Set [97]


[961] Consider the following statements:

[1] The respiratory pigment present in RBCs is haemoglobin.

[2] The iron containing pigment in RBCs is haemoglobin.

Choose the correct option:

[A] Only 1 is correct

[B] Only 2 is correct

[C] Both are correct

[D] Neither 1 nor 2 is correct

 

 

[962] —————— controls involuntary actions.

[A] Cerebrum

[B] Cerebellum

[C] Medulla oblongata

[D] Spinal cord

 

 

[963] Which gland secretes two hormones insulin and glucagon which help in the metabolism of glucose in our body?

[A] Pituitary

[B] Thyroid

[C] Pancreas

[D] Ovaries

 

 

[964] Which part of our brain helps in maintaining the balance of our body?

[A] Cerebrum

[B] Cerebellum

[C] Medulla

[D] Hypothalamus

 

 

[965] Which of the following is not correctly matched?

[A] Uterus – The womb in which the embryo develops

[B] Cervix – The opening of uterus

[C] Vagina – Female opening

[D] A pair of ovaries – Sperm generation

 

 

[966] Which of the following is not a male reproductive part?

[A] Testes

[B] Vas differentia

[C] Fallopian tube

[D] Ejaculatory duct

 

 

[967] Consider the following statements regarding harmonic motion:

[1] The period of oscillation depends on the amplitude.

[2] The restoring force is constant at all points in the oscillation.

[3] The heavier a pendulum bob, the shorter its period.

Which of the statements given above is/are incorrect?

[A] 1 and 3 only

[B] 1 and 2 only

[C] 2 and 3 only

[D] 1, 2 and 3

 

 

[968] Consider the following statements regarding the Modern Periodic Table:

[1] The size of atoms decreases from left to right in a period.

[2] The size of atoms increases from top to bottom in a group.

[3] In a period the atomic number and therefore the negative charge on the nucleus increases gradually.

Which of the statements given above is/are correct?

[A] 1 and 2

[B] 2 and 3

[C] 1 and 3

[D] 1, 2 and 3

 

 

[969] How many autosomes do humans have?

[A] 21 pairs or 42 chromosomes

[B] 22 pairs or 44 chromosomes

[C] 23 pairs or 46 chromosomes

[D] 24 pairs or 48 chromosomes

 

 

[970] In which layer of atmosphere is ozone layer present?

[A] Troposphere

[B] Thermosphere

[C] Stratosphere

[D] Thermosphere

 

 

Leave a Reply