Biology Quick Revision | 28-4-20

In the process of diffusion, the molecules of solid, liquid or gas move from region of-

Which of the following is/are micronutrient present in plants?

1. Nitrogen

2. Zinc

3. Copper

4. Boron

5. Magnesium

Which of the following is not a natural method of vegetative propagation?

Which of the following statements is/are incorrect?

1. Blood platelets are not produced in the bone marrow.

2. Mature RBCs in human beings do not have nucleus.

3. Leucocytes protect the body from diseases.

Which part of brain regulates body temperature?