physiology of plants, humans and animals - Category wise Question and Answer Practice Test with Solutions

Question : 11

Match List-I with List-II and select the correct answer using the code given below the lists.

a) 2 1 4 3

b) 4 3 2 1

c) 3 2 1 4

d) 1 4 3 2

Question : 12

Fungi

a) include both autotrophs and heterotrophs.

b) always reproduce asexually using spores.

c) cause tuberculosis and lyme disease in humans.

d) include both inicellular and multicellular forms.

Question : 13

Melatonin is produced by

a) skin

b) thymus

c) pituitary

d) pineal gland

Question : 14

Double fertilization means

a) fusion of two polar bodies

b) a male gamete fused with egg and second male gamete fused with secondary nucleus

c) fusion of male gametes and ovum

d) all the above

Question : 15 [NDA]

Which one among the following statements is correct?

a) All veins carry oxygenated blood

b) All arteries carry oxygenated blood

c) Except the pulmonary artery, all other arteries carry oxygenated blood

d) Except the pulmonary vein, all other veins carry oxygenated blood