Question

please answer the following questions all of them are 1 mark question so answer them in single words or one sentence
41 42 44 45 46 50 51 52 56 57 58 59 65 66 67
points :25
thanks in advance !!
class 10 biology

Answer 1

44 - cutting - sugarcane , layering - roses
42- i think grafting
46- 1- bryophyllum 2- rhizomes

Answer 2

42.hydra
43.nails and skin.
45.rhizopus:spore formation.
46.1 bryophyllum.
.2.sugarcane and grapes.
47.leaf.
48. Jasmine plant.
52. Plasmodium and amoeba
53.lower part of plant having the roots.
54.insects,air,water.
55.water and air.
57.in stem cutting:in this the stem is cutt,or piece of stem,root or even leaf.
In layering:in this a branch of the plant is pulled towards the ground and a part of it is covered with soil leaving the tip of the branch exposed above the ground.
59.in the testis .
60.because for the formation of their is less temprature required as compared to the body temprature.
61.unable to see the full qustion.
62.when the ovum is not fertilised then mansusturation cycle occures again and again after a fixed periods of 28 days.
63.vagina .
64.28days to 3o days.
66.the contraceptive pills contain hormones which stop the ovaries from relesing ovam into the oviduct.
67. H.i.v