21 The reproductory organ of flower:
(a) Root (b) Leaf
(c) Stem (d) Flower
22. The pigment imparts yellow colour to flowers:
(a) Xanthophyll (b) Anthocyanin
(c) Betacyanin (d) Haemoglobin
23. Which invertebrate has the most developed brain?
(a) Octopus (b) Star Fish
(c) Sepia (d) Crab
24. Organisms that depends on other organisms for food:
(a) Parasite (b) Sucker
(c) Hermaphrodite (d) Epiphyte
25. The temperature of human body in Kelvin scale:
(a) 98.4 (b) 37
(c) 330 (d) 310
ANSWERS: 21 (d) 22(a) 23 (a) 24 (a) 25 (d)
No comments:
Post a Comment