Biology - Plant and Animal Physiology

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Question - 1

Which of the following statements about sexual reproduction in flowering plants are correct?
1. Statements is present in the centre of a flower.
2. Stamen produces pollen grains in the ovary.
3. The swollen bottom part of carpel is the ovary.
4. The fusion of germ cells gives rise to zygote.
Select the correct answer using the codes given below

  • A 2, 3 and 4
  • B 2 and 4
  • C 1 and 3
  • D All of these

Question - 2

Consider the following statements
1. Heart is three - chambered in fishes.
2. Heart is four - chambered in birds.
3. All animal of class - Amphibia are Characterised by two pairs of limbs.
4. All reptiles respire by lungs only.
Which of the above statements given are correct?

  • A 1, 2, 3 and 4
  • B 1 and 3
  • C 2 and 4
  • D 2, 3 and 4

Question - 3

Which chamber of human heart pumps fully oxygenated blood to aorta and hence to the body?

  • A Right auricle
  • B Left auricle
  • C Right Ventricle
  • D Left Ventricle

Question - 4

Between which one of the following sets of bloods, in the transfusion possible

  • A A and O (A donor)
  • B B and A ( B donor)
  • C A and AB ( A donor)
  • D AB and O (AB donor)

Question - 5

Which blood group is a universal recipient?

  • A A
  • B B
  • C AB
  • D O

Question - 6

What is the name of the vessel that delivers nutrient rich blood from the stomach and small intestine to the liver?

  • A Left hepatic artery
  • B Hepatic vein
  • C Right hepatic artery
  • D Hepatic portal vein

Question - 7

Consider the following statements
1. Arter carries pure oxygenated blood from the heart to body tissues.
2. Pulmonary artery carries deoxygenated blood.
3. Veins carries, deoxygenated blood from body tissues the heart.
4. Pulmonary vein carries oxygenated blood.
Which of the statements given are correct?

  • A 1 and 2
  • B 1, 2 and 3
  • C 2, 3, and 4
  • D 1, 2, 3 and 4

Question - 8

The complete digestion of carbohydrates, porteins and fats occurs in 

  • A stomach
  • B liver
  • C small intestine
  • D large intestine

Question - 9

Person having blood group B can donate the blood to person having group

  • A A and O
  • B B and O
  • C A and AB
  • D B and AB

Question - 10

Oxygen transportation in a human body takes place through
1. Blood
2. Lung
3. Tissue

  • A 1, 2 and 3
  • B 3, 1 and 2
  • C 2, 1 and 3
  • D 1, 3 and 2
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