Saturday, November 26, 2011

CLASS- X Biology MCQ(Multiple choice questions) How do organisms reproduce? Practice Paper

Multiple choice questions: How do organisms reproduce?

1. Which of the following is a working copy

(a) RNA (b) Protein (c) Fats (d) DNA

2. Which of the following is the blue print of body design & body function

(a) RNA (b) Protein (c) DNA (d) Amino acid

3. Spore formation occurs in

(a) Yeast (b) Hydra (c) Amoeba (d) Rhizopus

4. Which of the following can undergo regeneration

(a) Flat worm (b) Round worm (c) Rhizopus (d) Amoeba

5. Rose is multiplied by

(a) tissue culture (b) cutting (c) Layering (d) seeds

6. Pollen grains are produced by

(a) ovary (b) anther (c) filament (d) stigma

7. The male sex organ of a flower is

(a) stamen (b) sepal (c) petal (d) carpel

8. Which one of the following is a unisexual flower

(a) china rose (b) cucumber (c) rose (d) jasmine

9. Male gametes are produced by

(a)pollen grains (b) embryo sac (c) sigma (d) ovary

10. Receptive part of carpel is

(a) ovary (b) Stigma (c) placenta (d) style

11. On germination each pollen grain produces

(a)one male gamete (b) 3 male gametes (c) four male gametes (d)2 male gametes

12. Gonads form

(a) sex organs (b) sex hormones (c)gametes (d) both b & c

13. In man fertilization takes place in

(a)ovary (b) vagina (c) fallopian tube (d) uterus

14. Which of the following is a machanical barrier to conception

(a) condom (b) abortion (c) Cu T (d) oral pill

15. Development of an ovum from an unfertilized ovum is called

(a)vegetative propagation (b) Parthenogenesis (c) asexual reproduction (d) tissue culture

16. Fertilization in plants occurs in

(a) embryo sac (b) Pollen tube (c) stigma (d) style

17. Name the fusion product of male & female gametes

(a) ovum (b) zygote (c) PEN (d) sperm

18. Which part of the flower forms the fruit

(a) stamen (b) ovary (c) petals (d) ovule

19. The normal duration of menstrual cycle is

(a) one day (b) 14 days (c) 28 days (d) 7-8 days

20. Arrest of reproductive capacity in woman in the age of 45-55 years is known as

(a) menopause (b) Puberty (c) menarch (d) gestation

21. Vital connection between mother and foetus is called

(a)uterus (b) Placenta (c) vagina (d) embryo sac

22. The process of attachment of embryo in the uterus is called

(a) placentation (b)implantation (c) gestation (d) ovulation

23. Which of the following is not an STD

(a) AIDS (b) syphilis (c) typhoid (d) gonorrhoea

24. Which of the following is an IUCD

(a) Cu T (b) Diaphragm (c) tubectomy (d) oral pills

25. Which of the following is a sexually transmitted viral disease

(a)genital warts (b) syphilis (c) typhoid (d) gonorrhoea


Topper Learning said...

nice post! It’s something I have never thought about, really, but it makes a whole lot of sense. Thanks for sharing information about cbse adda and cbse board

gha said...

cont frnda

Nishant Raina said...

please share answers also
so that no confusion will be there

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