ICSE Class 10 Biology Question 10 of 30

Solved Sample Paper 1 — Question 19

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19
Question

Question 2(iv)

Choose the odd one out from the following terms and name the category to which others belong

(a) Axon, Myelin sheath, Schwann cells, Synapse

(b) Seed shapes, Seed colour, Flower position, Inflorescence.

(c) Hypertension, Diarrhoea, Deafness, Irritation.

(d) Insulin, Glucagon, Thyroxine, Pepsin.

(e) Cretinism, Myxoedema, Goitre, Scurvy.

Answer

(a) Odd one: Synapse
Category: Others are parts of a nerve cell.

(b) Odd one: Inflorescence
Category: Others are traits studied by Mendel

(c) Odd one: Diarrhoea
Category: Others are effects of noise pollution.

(d) Odd one: Pepsin
Category: Others are hormones secreted by endocrine glands.

(e) Odd one: Scurvy
Category: Others are hormonal disorders