1.
Blue print of body design and function is
2.
Which one is a mechanical barrier to conception?
5.
If the number of chromosomes present in leaves is 40 then number of chromosomes present in its embryo is
6.
Which one is a working copy?
7.
A planaria worm is cut horizontally in the middle into two halves P and Q such that the part P contains the whole head of the worm. Another planaria worm is cut vertically into two halves R and S in such a way that both the cut pieces R and S in such a way that they are having half head each. Which of the cut pieces of the two planaria worms could regenerate to form the complete respective worms?
8.
The seed that contains the future plant is called the
9.
The process of release eggs from the ovary is called
10.
On germination each pollen grain produces
11.
Fertilization in flowering plants produces
12.
Jasmine is multiplied vegetatively by
13.
An unpaired accessory sex gland of male is
14.
In Rhizopus, tubular thread like structures bearing sporangia at their tips are called
15.
Reason for the greater similarities among the offspring produced by asexual reproduction is
16.
Bryophyllum can multiply vegetatively by
17.
Sugarcane is multiplied by
18.
Potatoes are grown from
19.
The grafted portion of a plant is
20.
Grafting is more successful in
21.
Leishmania reproduces by
23.
Spirogyra multiples asexually through
24.
Hydra cut into a number of pieces will
25.
In flowering plants male gonad is
26.
In flower the male organ is
27.
Receptive part of carpel is
28.
In a plant vegetative propagation can’t take place by
29.
Vegetatively propagated plants
31.
Which is shed in a fertilized flower?
32.
If a flowering plant had 11 chromosomes in pollen grain, then how many chromosomes are present in endosperm?
33.
The male reproductive parts of a flower, the stamens, are collectively known as
35.
The number of chromosomes in human sperm is
36.
Human Ovum is fertilized in
37.
Gestation period in human is
38.
A surgical technique of reversible but permanent contraception in females is
39.
Binary fission occurs in
40.
The cellular division takes place to produce gamete is
41.
Plants like banana, rose, jasmine, orange have lost the capacity to produce
42.
A sexually transmitted viral disease is
43.
The flower of Hibiscus plant is
44.
The outer most part of the flower is
45.
The period of pregnancy is called
46.
The part of the seed if germinating first is
47.
Along the path of the vas deferens the secretions of which gland(s) provide(s) nutrition to the sperm?
48.
Which among the following diseases is not sexually transmitted?
49.
Copper T is able to prevent STD s and pregnancy both
50.
In human males the testes lie in the scrotum, because it helps in the
51.
Collectively carpels are collectively known as
52.
Which of the following diseases is transmitted sexually?
54.
Which among the following is not the function of testes at puberty?
- Formation of germ cells
2. Secretion of testosterone
3. development of placenta
4. secretion of oestrogen
55.
The ratio of chromosomes in plant embryo and endosperm is
56.
What is the puberty age in human male?
57.
If the no of chromatin presents in the resting stage of the cell is 16 then number of chromosomes is
58.
Which part of a seed grows as a shoot?
59.
Spermicides are present in
60.
Characters that are transmitted from parents to offspring during reproduction show
