Biology

Topic : REPRODUCTION

Name:_______________
Date:_______________

1. Which diagram represents binary fission?
         a. 1

         b. 2

         c. 3

         d. 4

2. Bacteria produce by _______

a. Meiosis        b. Mitosis          c. parents            d. binary fission

3. Yeast, a fungus, consist of

a. Buds    b. single microscopic cell     c. single spherical cell    d. single microscopic spherical cell

4. Each spore when exposed to suitable conditions forms new

a. a new rhizopus         b. new spore        c. rhizopus mycelium      d. sporangium

5. Which one of the different types of vegetative propagation in flowering plant

a. leaves and stems        b. leaves and flowers       c. flowers     d. stem and flower

6. Common method of vegetative propagation by stem are by runners and

a. sucker     b. bryophyllum         c. banana         d. sucker

7. Bulb is present in

a. onion           b. potato            c. ginger           d. canna lily

8. Wheat is the example of

a. Wind pollination         b. Insect pollination    c. Water pollination          d. dicotyledon

9. Sporophyte is the diploid?

a. Yes            b. No                c. no, it is haploid              d. No, it is multicellular alter generation

10. In double fertilization, One of the sperm fuses with the egg to form diploid zygote, and the other sperm nucleus fuses with the______

a. Two polar nuclei and forms triploid endosperm cell

b. Two polar nuclei and forms the zygote (3n)

c. other nuclei and form triploid endosperm cell

d. other nuclei and forms the zygote (2n)

11. Roots are formed by

a. radical    b. plumule    c. hilum     d. microphyle

12. Scutellum supply food to the

a. developing zygote       b. developing embryo       c. embryo         d. seed

13. Spermatogenesis produces the sperms in _____________ stages.

a. 5                  b. 6                 c. 4                       d. 3

14. Sperms are produced in testes at the temperature

a. lower to the body temperature                      b. higher to the body temperature

c. same as the body temperature                       d. not related to the body temperature

15. Cowper’s and Prostate gland has

a. enzymes            b. salt                c. water            d. enzymes and proteins

16. Seed coat may be made of inner and outer coats

a. inner is testa and outer is tegmen                 b. inner is tegmen and outer is testa

c. outer is tegmen and inner is scar                  d. inner is testa and outer is scar

17. AIDS is the disease in which

a. immune system is destroyed             b. HIV become active

c. peoples become inactive                  d. patient become addict of drugs

18. Sponges sometimes undergo a process in which parent body split into several parts called ________.

a. Binary Budding                b. Multiple Fission               c. Binary Fission                  d.Fragmentation

19. Those animals that do not lay eggs but retain their young one inside their body are called

a. Oviparous               b.Viviparous                    c. Endoparous                           d.None

20. Testes consist of a very fine tubular network called ________.

a. Seminiferous tubules              b. Vas deferens                   c. Urinogenital Duch                        d. None

21. A tube which runs from bladder to the end of penis is called ________.

a. Ureter                  b. Urethra                         c. Urinary Tube                  d. None

22. Prostate gland produces a secretion for 
(a) attracting sperms         (b) stimulating sperm activity               (c) inhibiting sperm activity     (d) none of the above

23. Prostate gland is present
(a) on ureter                  (b) on kidney                        (c) on testis               (d) around urethra

24. In humans, spermatogenesis takes about
(a) 74 days                         (b) 30 days                    (c) 100 days                            (d) 24 days

25. Life expectancy of sperms in the female tract is
(a) 48 hours                        (b) 12 hours                              (c) 60 hours                         (d) 36 hours

26. In the following diagram sperm is showed with labeling but “T” and “I” is not labeled. Recognize T and I.

 

             a.    T is acrosome  and I is axoneme

             b.    T  is axoneme and T is acrosome        

             c.    T is cytoplasm and I is Tail

             d.    T is cell and I is acrosome tail

27. In grafting the plant rooted in the soil is called ______.

a. Stock                 b. sucker                 c. scion                 d. rhizome

28. Which of the following plants shows vegetative propagation?

a. Wheat              b. Radish             c. Sunflower           d. Bryophyllum

29. The method by which desired characters of two plants can be combined is ______.

a. cutting                 b. layering                    c. budding                       d. grafting

30. ______ fertilizes an ovum in a female's body.

a. Blood                 b. Testosterone                     c. A sperm                     d. Seminal fluid

31. Testes produce ______ hormone.

a. Estrogen             b. Testosterone              c. Progesterone             d. Both estrogen and testosterone

32. Which of the following is not an artificial method of vegetative propagation?

a. Cutting                 b. Layering                  c. Grafting                    d. Hybridization

33. Semen

A: is produced primarily by the testes             B: contains the sugar glucose which nourishes the sperm

C: contains prostaglandin which causes muscles of the uterus contract, thus helping sperm move up the female reproductive tract

D: None of the above

34. In the female reproductive system, sperm follow the following route

A: Vagina, cervical canal, Fallopian tube, uterus             B: Vagina, Fallopian tube, cervical canal, uterus

C: Vagina, cervical canal, uterus, Fallopian tube             D: None of the above

35. During the production of ova

A: the oogonia divide mitotically      B: oogonia divide to produce four eggs

C: the female germ cell undergoes two divisions producing an ovum and two polar bodies

D: the final meiotic division occurs just prior to fertilization

Made by,

Yusra Qazi