Biology Questions Answers

Which one of the following human hormones contains iodine?

Which one of the following chambers of human heart receives the deoxygenated blood from the body?

In the context of human physiology, antibodies are —

Which one of the following vitamins contains cobalt?

Saffron is dried —

Which one of the following plants is useful in treating hypertension?

Consider the following statements regarding the functions of liver in human body:
1. Liver produces fibrinogen.
2. Liver regulates blood sugar by retaining excess glucose.
3. Liver syntehsises lactase.
4. Liver stores iron.
Which of these statements is/are correct?

Consider the following animals:
1. Bat
2. Frog
3. Hedgehog
4. Snake
Which of these are poikilothermic (cold-blooded) animals?

The bacterial cell wall is composed of layers of —

Consider the following statements regarding the plant fruit:
1. A true fruit is a ripened ovary.
2. Pericarp of a fruit develops from the wall of the ovary.
3. The fleshy edible part in pear is not the ripened ovary.
4. The pulpy and juicy edjble part of mango fruit is endocarp.
Which of these statements is/are correct?