27. Polyploidy can be induced with the help ല്‌:

(ಯ) 14% (B) Gibberellin
{C) Colchicine () Kinetin
28. 1 7070 01೧೦೫೫11೧16 7001 01 (1೧05 விடு 125 :
(A) Cireen algae ‏رص‎ Blue-green algae
(C) Red algae (D) Brown algae

29. Agar ie extracted from the members of :
(A) Green algae - (B) Brown algae
(0 Blue-green algae M) Red algae

30. The individual unit of perianth is :
ക Tepal (B) Sepal
ட வு... യ) കില്‌

31. What is the rols of kidney in mammala?
(ಗ) Removal of water and maintenance of nitrogenous substance
() Removal of salt and retention of water
(0) Removal of water and retention of salt

1). Removal of nitrogenous wastes and maintenance of water levels

39, Hormone Vasopressin helps :

(ക To increase the amount of waler res orbed in the kidney

(B) Toincrease the amount of glucose resorbed 1n the kidney

() To decrease the amount of water resorbed in the kidney

(1)) To decrease the amount of glucose resorbed in the kidney

39, Which of the following statement is correct for a pathogen?
(ಗ) They are all microscopie ‏بت‎ They are all infectious

0 They are all macropaxr (D) They are all viral particles
34. Select the most acgepled sequence in human evolution :

(A) ralopithecus — Ramapithecus — Homo erectus — Homo habilis = Homo
sapiens

(B) Cro-Magnon man > Homo ereetus ೫ 110111೧ 11801115 ~> Homo sapiens

(൮ Astralopithecus —» Ramapithecus —» Homo erectus — Homo sapiens — Homo
habilis

(D) Ramapithecus —» Homo habilis — Homo erectus —> Homo sapiens

80/2035 ⋅ 6 A