Question

Write the answer in complete sentence by choosing the correct answer for each question



1.1 Which one of the following is not controlled by the autosomal gene of human

a. Roller tongue b. Haemophilia c. Thalasaemia d. Attatched ear lobe

1.2 The probability of haemophilic girl child born to a haemophilic carrier mother and

normal father is-

a. 75% b. 50% c. 100% d. 0%

1.3 The leaves of Mimosa pudica plant drop down on touch because-

a. The leaf tissues are injured c. The turgor pressure of the leaf base changes

b. The plant has nervous system d. The leaves are very tender

1.4 Identify which of the sentence is not correct

a. STH is secreted from anterior pituitary gland

b. Adrenaline increases blood sugar level

c. Progesterone helps in maintaining pregnancy

d. Oestrogen is also known as maternity hormone

1.5 Which is not an example of reflex action?

a. Food swallowing c. .Salivation at tasting food

b. Closing of eyes in bright light d. Perspiration in hot environment

1.6 Reproduction by underground stem is found in-

a. Sweet potato b. Dahlia c. Tricosanthes d. Ginger

1.7 Upward elevation of the wing of a bird is caused by-

a. Coraco brachialis c. pectoralis major

b. Pectoralis minor d. All of the above

1.8 Pecten helps the bird in-

a. Low light vision b. Close vision c. Bright vision d. Long distance vision

1.9 In flowering plant, which one is the proper sequence?

a. Plant, seedling, seed, fruit, flower

b. Seedling ,seed, fruit, flower, plant

c. Plant ,flower, fruit, seed, seedling

d. Plant, fruit, flower, seed, seedling

1.10 The growth initiated in the apical meristem of stem apex cause increase in length

called-

a. Primary growth b. Secondary growth c. Tertiary growth d. Grand period of

growth

1.11 Which of the following is mismatch?

a. Budding-Yeast b. Layering –Lemon c. Bulbils-Globba d. Grafting-Daffodils

1.12 Chromosome found in the sperm of human-

a. 22+X or 22+Y b. 23+X Or 23+Y c. 44+XY d. 44+X

1.13 What are the name of the muscles whose contraction causes bending of limbs?

a. Adductor muscles b. Flexor muscles c. Exrensor muscles d. Myotome muscles​

Answer 1

Answer:

It is so big

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