Question

Ascaris
37. Malaria is caused by the infection ot...
d. Bad air
Plasmodium
b. Mosquito
C.
38. World famous penicillin was extracted from...........
d.
Virus
a Algae
b.
Fungi
Bacteria
c.
39. What is the gametophyte of fern called?
Thallus
b.
Prothallus
Frond
Capsule
c.
d.
40. The heart of amphibian is......
One chambered b. Two chambered
c.
Three chambered d. Four chambered
41. Frog respires through........
a
skin
b. lungs
buccal cavity d. all of these
42. Ascaris is...
bisexual
b. unisexual
c. marine
host
43. A food chain starts with.....
Nitrogen
b. Decay
c. Photosynthesis d. Respiration
44. Potato tuber is a modified
Root
b. Stem
Bulb
d. Leaf
45. From which stage of silk moth, the silk is obtained..........
Adult
b. Egg
C. Caterpillar
d. Coccon
46. Fertilizatin in frog take place in.......
Uterus
b. Fallopian tube
C
water
d.
upper part of oviduct
47. Polio generally affects......
kidney
b skin
Brain
d. bones
48. Ligament connects
muscle to muscle b. muscle to bone
bone to bone
a
muscle to cartilage d.​

Answer 1

Explanation:

37. Malaria is caused by the infection of plasmodium mosquito

38.World famous penicillin is extracted from bacteria

39.The gametophyt of a fern is called as prothallus

40. The heart of a amphibian is three chambered

41.The frog respires through the skin

42.Ascaris is unisexual

43.Food chain starts with photosynthesis

44. Potato Tuber is a modified stem

45. The silk is obtained in the stage of cocoon

46. Fertilization of frog takes place in water

47. Polio generally affects the brain

48. Ligament connects bone to bone