1. Sexual reproduction takes place in flowering plants?
[A] Leaves
[B] Flowers
[C] Stems
[D] None
| Answer ⇒ B |
2. The human female is not a part of the reproductive system
[A] Ovary
[B]Uterus
[ C] Sperm
[D] Ovary
| Answer ⇒ C |
3. The fusion of male gamete and female gamete is called-
[A] Fermentation
[B] Dwarfism
[C] Diabetes
[D] None
| Answer ⇒ B |
4. Which of the following is an example of a monoecious plant?
[ A ] Mustard
[ B ] Hibiscus
[ C ] Papaya
[ D ] Pea
| Answer ⇒ C |
5. Reproduction by budding takes place in
[A] Amoeba
[B] Yeast
[C] Malaria
[D] Paramecium
| Answer ⇒ B |
6. Male reproductive organ in flowers is –
[A] Stamens
[B] Adamp
[C] Vartikagra [D] Vartika
| Answer ⇒ A |
7. Fragmentation takes place in –
[A] Amoeba
[B] Paramecium
[C] Leishmania
[D] None
| Answer ⇒ A |
8. In which of the following organisms multiple fission takes place?
[A] Amoeba
[B] Hydra
[C] Malaria parasite
[D] Yeast
| Answer ⇒ A |
9. In which part of Bryophyllum vegetative propagation takes place?
[A] Leaves
[B] Root
[C] Stem
[D] Flowers
| Answer ⇒ A |
10. Fertilization takes place in human-female –
[A] Uterus
[B] Ovaries
[C] Vagina
[D] Fallopian tubes
| Answer ⇒ D |
11. Vegetative propagation takes place by stem –
[A] Mint
[B] Turmeric
[C] Ginger
[D] All
| Answer ⇒ D |
12. Reproduction takes place by fracturing –
[A] a frog
[B] a starfish
[C] a grasshopper
[D] a crow
| Answer ⇒ B |
13. Vegetative propagation is possible by –
[ A ] by the root
[ B ] by the stem
[ C ] by the leaf
[ D ] by all of the above
| Answer ⇒ D |
14. The adventitious buds are found on the stem –
[A] Mint
[B] Potato
[C] Bryophyllum
[D] All
| Answer ⇒ B |
15. Asexual reproduction by budding takes place-
[A] Hydra
[B] Pea
[C] Algae
[D] Plasmodium
| Answer ⇒ A |
16. Asexual reproduction takes place by budding-
[A] Amoeba
[B] Yeast
[C] Plasmodium
[D] Lesmania
| Answer ⇒ B |
17. Which of the following is not a part of female reproductive system in humans?
[A] Ovary
[B] Uterus
[C] Venus [D] Ovarian vessel
| Answer ⇒ C |
18. Anthers contain –
[A] outer body
[B] ovary
[C] carpel
[D] pollen grain
| Answer ⇒ D |
19. The motile germ cell is called the male gamete and the germ cell in which food is stored. what is he called?
[A] genital
[B] hermaphrodite
[C] pollen grain
[D] female gamete
| Answer ⇒ D |
20. The main cause of AIDS disease is –
[ A ] Unprotected sex exposure
[ B ] Anemia [
C ] Vitamin deficiency
[ D ] Nutritional deficiency
| Answer ⇒ A |
21. The color of petals mostly –
[A] yellow
[B] green
[C] red
[D] white
| Answer ⇒ B |
22. Which part of flower turns into fruit?
[A] Stamens
[B] Stamens
[C] Ovaries
[D] Seeds
| Answer ⇒ C |
23. The part of the embryo from which the stem and leaves are formed is called –
[ A ] called moolankura
[ B ] called prankura
[ C ] called shoot system
[ D ] none of these
| Answer ⇒ B |
24. The method of reproduction in single organisms is –
[A]
fission [B] fission
[C] spore union
[D] all of these
| Answer ⇒ D |
25. Sexual reproduction requires –
[ A ] only male genitalia
[ B ] only female genitalia
[ C ] both male and female genitals
[ D ] none of these
| Answer ⇒ C |
26. Stamen is which genital of the flower?
[ A ] Male
[ B ] Female
[ C ] Both
[ D ] None of these
| Answer ⇒ A |
27. The symptoms of puberty in men are –
[A] Growth of the beard and mustache
[B]
Eruption of the throat [C] Protrusion in the muscles
[D] All these
| Answer ⇒ D |
28. The symptoms of puberty in women are –
[A] Enlargement of the breasts
[B] The emergence of the buttocks
[C] The onset of menstruation
[D] All these
| Answer ⇒ D |
29. Which of the following are male genitals in humans?
[A] testis
[B] spermatic cord
[C] urethra.
[ D ] all these
| Answer ⇒ D |
30. Where does the release of sperms take place-
[ A ] epididymis
[ B ] spermatic cord
[ C ] testis
[ D ] spermatic cord
| Answer ⇒ B |
31. How many ovaries are there in females –
[ A ] 1
[ B ] 2
[ C ]3
[ D ] 4
| Answer ⇒ B |
32. As a result of fertilization in human beings –
[A] embryo
[B] spore
[C] zygote
[D] none of these
| Answer ⇒ C |
33. Sperm formed in testis are stored in –
[A] spermatozoa
[B] epididymis
[C] seminal vesicles
[D] urethra
| Answer ⇒ B |
34. The changes which are beyond the control of living beings are called –
[ A ] Collision
[ B ] Efficiency
[ C ] Niket
[ D ] Change
| Answer ⇒ C |
35. An example of a unisexual flower is :
[A] Papaya
[B] Mustard
[C] Udhul
[D] None of these
| Answer ⇒ A |
36. At what age does the human reproductive organ mature and become functional?
[ A ] 12
[ B ] 18
[ C ] 24
[ D ] 30
| Answer ⇒ B |
37. Sperm is produced by:
[A] Testis
[B] Uterus
[C] Ovaries
[D] All of these
| Answer ⇒ A |
38. The complete pair of gender chromosome is found in :
[A] Male
[B] Female
[C] Both male and female
[D] None
| Answer ⇒ B |
39. Which of the following is the method of reproduction in Hydra?
[A] Physical amplification
[B] Spore fusion
[C] Mukulan
[D] Fission
| Answer ⇒ C |
40. Which part of the flower makes up the pollen grain?
[ A ] sepals
[ B ] petals
[ C ] stamens
[ D ] pistils
| Answer ⇒ C |
41. Which breeding method is used in the cultivation of sugarcane, rose and grapes?
[A] of fission method
[B] of physical method
[C] of refutation method
[D] of fission method
| Answer ⇒ B |
42. In the female reproductive system, both the oviducts combine to form a flexible sac-like structure, which is called –
[A] Cervix
[B] Vagina
[C] Uterus
[D] None of these
| Answer ⇒ C |
43. Nourishment comes from mother's blood:
[A] of fetus
[B] of uterus
[C] of cervix
[D] of sperm
| Answer ⇒ A |
44. What is the gestation period of human female?
[ A ] 9 months
[ B ] 10 months
[ C ] 12 months
[ D ] 8 months
| Answer ⇒ A |
45. The time of menstruation or menstruation is:
[A] 2 to 8 days
[B] 3 to 9 days
[C] 4 to 10 days
[D] 5 to 11 days
| Answer ⇒ A |
46. What is formed in the zygote after fertilization?
[A] Seed
[B] Embryo
[C] Blood clot
[D] All of these
| Answer ⇒ B |
47. The process by which living beings produce offspring like themselves is called :
[A] Reproduction
[B] Diaphragm
[C] Fertilization
[D] Embryo
| Answer ⇒ A |
48. Reproduction takes place in how many ways:
[ A ] two
[ B ] three
[ C ] four
[ D ] one
| Answer ⇒ A |
49. Which of the following is the method of asexual reproduction?
[A] fission
[B] budding
[C] sporogenesis
[D] all of these
| Answer ⇒ D |
50. In which type of reproduction the bud emerges from the body of the parent?
[A] budding
[B] fission
[C] fission
[D] sporogenesis
| Answer ⇒ A |
51. Anthers are found in:
[ A ] clump
[ B ] sepal
[ C ] pollen grain
[ D ] pistil
| Answer ⇒ C |
52. Basal part of pistil is called:
[ A ] stigma [
B ] ovary
[ C ] stigma
[ D ] Pushpasana
| Answer ⇒ B |
53. The tip of the stamen is called :
[ A ]
stigma [ B ] anther
[ C ] stigma
[ D ] pollen tube
| Answer ⇒ B |
54. In which organism the process of fertilization mainly takes place?
[A] Amoeba
[B] Yeast
[C] Flowering plants and animals
[D] None of these
| Answer ⇒ C |
55. As a result of fertilization, the walls of the ovary form:.
[A] Flower
[B] Fruit
[C] Seed
[D] Embryo
| Answer ⇒ B |
56. The walls of the ovule become thicker to form:
[A] fruit
[B] seed
[C] cotyledon
[D] embryo
| Answer ⇒ C |
57. Which part of the following is found only in the male genitalia? .
[A] fallopian tubes
[B] labia minora
[C] sperm
[D] mature follicle
| Answer ⇒ C |
58. The combination of male gamete and female gamete is formed by:
[A] Zygote
[B] Egg
[C] Sperm
[D] Semen
| Answer ⇒ A |
59. On which day a mature egg comes out of the ovary in the menstrual cycle of women?
[A] 28th day
[B] 14th day
[C] 20th day
[D] 30th day
| Answer ⇒ B |
60. Which of the following is not a sexually transmitted disease? ..
[ A ] AIDS
[ B ] Gonorrhea
[ C ] Syphilis
[ D ] Typhoid
| Answer ⇒ D |
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