MCQOPTIONS
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MCQOPTIONS
This section includes 379 Mcqs, each offering curated multiple-choice questions to sharpen your VITEEE knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following spores are formed by the disjointing of hyphal cells? |
| A. | Conidiospores |
| B. | Chlamydospores |
| C. | Oidia |
| D. | Zoospores |
| Answer» D. Zoospores | |
| 2. |
In which of the following process does the male nucleus migrates through a fertilization tube into the female gametangium? |
| A. | Gametic copulation |
| B. | Gamete-gametangial copulation |
| C. | Gametangial copulation |
| D. | Somatic copulation |
| Answer» C. Gametangial copulation | |
| 3. |
The process of fusion of nuceus of two mating types is known as plasmogamy. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
Which of the following spores are formed at the tips of sterigmata? |
| A. | Zygospores |
| B. | Oospores |
| C. | Basidiospores |
| D. | Blastospores |
| Answer» D. Blastospores | |
| 5. |
How many ascospores are present in each ascus? |
| A. | Four |
| B. | Six |
| C. | Two |
| D. | Eight |
| Answer» E. | |
| 6. |
There are one or more oospheres in each oogonium. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
Asexual fruiting bodies have name such as ________________ |
| A. | perithecium |
| B. | pycnidium |
| C. | antheridium |
| D. | apothecium |
| Answer» C. antheridium | |
| 8. |
Spores formed by sexual reproduction on a club-shaped structure are _______________ |
| A. | Ascospores |
| B. | Zygospores |
| C. | Basidiospores |
| D. | Oospores |
| Answer» D. Oospores | |
| 9. |
Which among the following are spores formed by budding? |
| A. | Arthrospores |
| B. | Chlamydospores |
| C. | Blastospores |
| D. | Conidiospores |
| Answer» D. Conidiospores | |
| 10. |
Aplanospores are _____________ |
| A. | motile sporangiospores |
| B. | nonmotile sporangiospores |
| C. | oidia |
| D. | chlamydospores |
| Answer» C. oidia | |
| 11. |
Which among the following are asexual spores? |
| A. | Blastospores |
| B. | Ascospores |
| C. | Basidiospores |
| D. | Zygospores |
| Answer» B. Ascospores | |
| 12. |
In ovary, second meiotic division occurs in the |
| A. | primary oocyte |
| B. | oogonia |
| C. | secondary oocyte |
| D. | ovum |
| Answer» D. ovum | |
| 13. |
Pollen tube germinates from each pollen due to |
| A. | response from the flower |
| B. | sugary nectar provided by the mature stigma |
| C. | moisture on stigma |
| D. | nucleus in the pollen grains |
| Answer» C. moisture on stigma | |
| 14. |
Uterine tube or fallopian tube opens into the |
| A. | oviduct |
| B. | cervix |
| C. | uterus |
| D. | vagina |
| Answer» D. vagina | |
| 15. |
Corpus luteum starts degenerating if |
| A. | fertilization occurs |
| B. | fertilization does not occur |
| C. | too much estrogen is released |
| D. | pollination occurs |
| Answer» C. too much estrogen is released | |
| 16. |
A fetus with which of the following abnormalities might not succumb soon after birth? |
| A. | monosomy |
| B. | trisomy 13 |
| C. | trisomy 18 |
| D. | trisomy 21 |
| Answer» E. | |
| 17. |
Leptotene and zygotene are the stages that occur during _____________ of meiosis. |
| A. | anaphase |
| B. | prophase II |
| C. | metaphase II |
| D. | telophase |
| Answer» C. metaphase II | |
| 18. |
Vertebrate eggs are typically fertilized before ___________________ is complete. |
| A. | mitosis |
| B. | meiosis |
| C. | translation |
| D. | transcription |
| Answer» C. translation | |
| 19. |
A highly specialized sperm cell is also called ________________ |
| A. | spermatozoon |
| B. | oocyte |
| C. | spermatocyte |
| D. | spermatid |
| Answer» B. oocyte | |
| 20. |
If more than one egg is produced by female and all eggs are independently fertilized, it will result in |
| A. | identical twins |
| B. | fraternal twins |
| C. | true twins |
| D. | monozygotic twins |
| Answer» C. true twins | |
| 21. |
Mature sperms are formed by differentiation in |
| A. | spermatogonia |
| B. | spermatids |
| C. | primary spermatocytes |
| D. | secondary spermatocytes |
| Answer» C. primary spermatocytes | |
| 22. |
Duration of chilling treatment in vernalisation varies from |
| A. | four days to four weeks |
| B. | four days to ten days |
| C. | four days to three months |
| D. | one month to three months |
| Answer» D. one month to three months | |
| 23. |
Phytochrome p730 absorbs far red light at |
| A. | 730nm |
| B. | 720nm |
| C. | 700nm |
| D. | 660nm |
| Answer» B. 720nm | |
| 24. |
Meiosis is also known as |
| A. | binary fission |
| B. | parthenogenesis |
| C. | reduction division |
| D. | none of the above |
| Answer» D. none of the above | |
| 25. |
Method in which young one develops within female body and it receives nourishment from mother's blood is called |
| A. | oviparity |
| B. | ovoviparity |
| C. | viviparity |
| D. | viparity |
| Answer» D. viparity | |
| 26. |
External fertilization occurs in the |
| A. | fish |
| B. | crabs |
| C. | shrimp |
| D. | all of the above |
| Answer» E. | |
| 27. |
Parthenogenesis has advantage of |
| A. | accelerating the normal reproductive rate |
| B. | accelerating normal respiratory activity |
| C. | accelerating normal flowering |
| D. | accelerating normal growth |
| Answer» B. accelerating normal respiratory activity | |
| 28. |
Cucumber, tomato and garden pea are |
| A. | short day plants |
| B. | long day plants |
| C. | day neutral plants |
| D. | neutral plants |
| Answer» D. neutral plants | |
| 29. |
In plants, Zygote refers to the |
| A. | fusion of male gamete with ovum |
| B. | endosperm nucleus |
| C. | antipodes |
| D. | generative nucleus |
| Answer» B. endosperm nucleus | |
| 30. |
Through internal fertilization offspring are produced by |
| A. | two different methods |
| B. | three different methods |
| C. | four different methods |
| D. | five different methods |
| Answer» C. four different methods | |
| 31. |
Shell of eggs produced by birds and turtles have high concentration of |
| A. | sodium chlroide |
| B. | magnesium |
| C. | calcium carbonate |
| D. | silicon |
| Answer» D. silicon | |
| 32. |
Menstrual cycle can be divided into |
| A. | two phases |
| B. | three phases |
| C. | four phases |
| D. | five phases |
| Answer» D. five phases | |
| 33. |
Parenting organs are also referred to as |
| A. | gametes |
| B. | spores |
| C. | underground storage organs |
| D. | clones |
| Answer» D. clones | |
| 34. |
Cherry can grow successfully if stock and scion are of the |
| A. | related species |
| B. | different species |
| C. | similar groups |
| D. | different class |
| Answer» B. different species | |
| 35. |
Human embryo remains enclosed in a sac called |
| A. | scrotum |
| B. | pericardium |
| C. | placenta |
| D. | amniotic sac |
| Answer» E. | |
| 36. |
Discharge of blood and cell debris in case of no fertilization is called |
| A. | ovulation |
| B. | menupause |
| C. | menstruation |
| D. | oestrous cycle |
| Answer» D. oestrous cycle | |
| 37. |
Strawberry is a |
| A. | long day plant |
| B. | neutral plant |
| C. | short day plant |
| D. | day neutral plant |
| Answer» D. day neutral plant | |
| 38. |
Saprophytes do not include |
| A. | fungi |
| B. | virus |
| C. | bacteria |
| D. | algae |
| Answer» C. bacteria | |
| 39. |
Zygote with three copies chromosome 21, is known to cause |
| A. | sickle cell anemia |
| B. | autism |
| C. | parkinson disease |
| D. | down's syndrome |
| Answer» E. | |
| 40. |
In plants, Seeds may be |
| A. | monocotyledonous |
| B. | dicotyledonous |
| C. | multicotyledonous |
| D. | polycotyledonous |
| Answer» D. polycotyledonous | |
| 41. |
Viviparity is a feature of |
| A. | birds |
| B. | fish |
| C. | mammals |
| D. | reptiles |
| Answer» D. reptiles | |
| 42. |
Asexual reproduction commonly occurs in |
| A. | plants |
| B. | less differentiated animals |
| C. | micro organisms |
| D. | all of the above |
| Answer» E. | |
| 43. |
In male reproductive system, testicles are inside a sac called |
| A. | bladder |
| B. | scrotum |
| C. | rectum |
| D. | glans |
| Answer» C. rectum | |
| 44. |
Release of ovum from follicle or ovulation is induced by |
| A. | luteinizing hormone (LH) |
| B. | follicle stimulating hormone (FSH) |
| C. | thyroid stimulating hormone (TSH) |
| D. | somatotrophin hormone (STH) |
| Answer» B. follicle stimulating hormone (FSH) | |
| 45. |
Germ cells in ovary first produce |
| A. | oogonia |
| B. | primary oocytes |
| C. | secondary oocyte |
| D. | polar body |
| Answer» B. primary oocytes | |
| 46. |
Number of chromosomes in a gamete are |
| A. | haploid |
| B. | diploid |
| C. | triploid |
| D. | tetraloid |
| Answer» B. diploid | |
| 47. |
Sperm duct finally opens into the |
| A. | ureter |
| B. | urethra |
| C. | testes |
| D. | testicles |
| Answer» C. testes | |
| 48. |
Cloning is helpful in |
| A. | studying effect of drugs on clonned animals |
| B. | producing desired varieties of plants |
| C. | studying effect of hormones |
| D. | all of the above |
| Answer» E. | |
| 49. |
Low branch with node is bent down and covered with soil in |
| A. | marcotting |
| B. | layering |
| C. | cutting |
| D. | budding |
| Answer» C. cutting | |
| 50. |
Tobacco requires length of dark period that is |
| A. | 8.5 h |
| B. | 7.5 h |
| C. | 6.5 h |
| D. | 5.5 h |
| Answer» B. 7.5 h | |