Question

cemia, Spermatozoa, Endosmosis, Clotting of blood.
(h) State the main function of the following:
(1) Lymphocytes of blood (1) Leydig cells (iii) Guard cells
(lv) Eustachian tube
(v) Corpus luteum
SECTION-II (40 Marks)
Attempt any four questions from this Section
Question 2
(a) The figure given below is a diagrammatic representation of a part of the cross section of the
root in the root hair zone. Study the same and then answer the questions that follow: (5)
(1) Name the parts indicated by the
guidelines 1 to 4.
(in) Which is the process that enables the
passage of water from the soil into the
root hair?
(vi) Name the pressure that is responsible
for the movement of water in the
direction indicated by the arrows.
Define it.
answers​

Answer 1

Answer:

Given below is a diagram depicting a defect of the human eye, study the same and answer the questions that follow:

(i) Name the defect shown in the diagram.

(ii) What are the two possible reasons that cause this defect?

(iii) Name the type of lens used to correct this defect.

(iv) With the help of a diagram show how the defect shown above is rectified using a suitable lens.