Question

Question-3

a. Cross pollination is better than self pollination why?

b. Write the characters of good antibiotics. C. Draw a neuron and label it.

d. Define: -

(0) Vaccine (ii) Toxoids (iii) Serum (iv) Herkogamy

Question-4

a. What is cell theory? State the features.

b. Draw a bisexual flower and label it. c. Write the differences between anaerobic and aerobic respiration.

d. Write the process of mushroom cultivation explain. e. Write the function of the following minerals - (i) Sodium
(ii) Iron
Question-5

a. Name the deficiency diseases due to lack of following: - Vit B (iv) Vit C

(i) Vit A (ii) Vit D (ii)

b. Write four functions of fat on our diet

c. Write four usefulness of fungi.

d. Farmers plough the field before planting crops. Why?

e. Distinguish between epigeal and hypogeal germination with examples.

Question-6

a. Define pathology.

b. Which organelle is known as power house of the cell?

C. Name the tissues found in human heart.

d. What is placenta? e. Name two usefulness of bacteria.

f. What is the function of cotyledon?

g Tinned food is not good to eat always. Why?

h. Water is the most important nutrients justify.

i. Define ornithophily with example. j. How many chromosomes pairs are found in human cell?

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Answer 1

Answer:

kaddu lahsun of evrry taste

Answer 2

Explanation:

I have given already just check it there