Biology Ch 4 Class 12 Reproduction
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In parthenocarpy which levels are high in ovaries
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A major constituent of contraceptive pills is:
NUMS 2016BiologyReproductionElimination Tool:
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The egg-laying birds are called:
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Seeds are dormant in conditions of
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Menstruation, the shedding of the lining of the uterus (endometrium), is accompanied by:
NUMS 2019 CancelledBiologyReproductionElimination Tool:
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Male and female sea urchins release their sperm and eggs Into the water where fertilization takes place. How can their reproduction be described?
NTS 2013BiologyReproductionElimination Tool:
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Gametes in animals are produced by
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In the male reproductive tract, sperm cells follow a specific path. Which of the following do sperm cells enter after traveling through the epididymis?
PMC Sample 2BiologyReproductionElimination Tool:
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Which disorder among the following CANNOT be detected by amniocentesis?..
NTS 2019BiologyReproductionElimination Tool:
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Which statement is correct?
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All of the following are sexually transmitted diseases except:
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Viviparous animals are those in which
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Which statement is incorrect?
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What is the commercial method of producing millions of seedlings in limited time?
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Example of ovoviviparous
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What is critical in photoperiodism?
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In which organism males are haploid?
PMC Sample 1BiologyReproductionElimination Tool:
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A pollen tube serves to:
NTS 2015 SMBBMCBiologyReproductionElimination Tool:
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In which of the following options is mitotic division involved?
NUMS 2015BiologyReproductionElimination Tool:
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Female rabbits are:
NUMS 2014BiologyReproductionElimination Tool:
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The human cells affected in HIV are which of the following?
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Menstrual cycle can be divided into:
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Duration of menstrual cycle is how many days on average?
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In cloning, nucleus is introduced into
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In sexual reproduction, plants have diplohaplontic life cycle with alternating
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Referring to sexual reproduction, humans are:
NTS 2018BiologyReproductionElimination Tool:
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Follicle – stimulating hormone, which is produced by the pituitary gland, stimulates the ovaries to produce:
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In asexual reproduction offspring are produced by
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During birth, central nervous system of infants can be damaged by
PMC Sample 3BiologyReproductionElimination Tool:
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Colour of corpus luteum is:
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Which of these cycles operate in human females?
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In humans, ovaries after birth contain:
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Development of an egg into zygote without fertilization is called
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Which one is not a day neutral plant?
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Only one ovary is functional at a time in:
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In biennials and perennials, low temperature stimulus is not received by
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Which of the following is an ovoviviparous animal?
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The sexually transmitted disease, that can affect both the male and the female genitals and may damage the eyes of babies born of infected mothers is:
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Egg-laying mammals are called:
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Luteinizing hormone, which is produced by the pituitary gland, promotes ovulation and stimulate the ovaries to produce:
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Which one of the following represents the changes that occur in the ovary and the uterus approximately every 28 days involving ovulation with the breakdown and loss of the lining of the uterus?
PMC 2020BiologyReproductionElimination Tool:
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In human females, oocytes are held in the second metaphase until ________.
NUMS 2019 ReconductBiologyReproductionElimination Tool:
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In asexual reproduction offspring are produced by which of the following?
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Amniocentesis is performed between the:
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Which organ(s) in the male reproductive system produce gametes?
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Treponema pallidum causes:
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In which organism males are haploid
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Which of the following is correct in humans?
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Testes are structures that produce:
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The primary oocyte in mammals has which of the following structures around it:
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Pituitary gland releases ______ hormone and _______ hormone while ovaries produce _______ and progesterone.
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Which of the following is found beneath the prostate gland?
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Hydra reproduces asexually by:
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Fallopian tube in humans is important for:
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Developing seeds are rich source of
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Which characteristic is not of identical twins
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Which method is of asexual reproduction?
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Ovulation is induced by ______ hormone secreted by the pituitary gland.
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Which of the following hormones of the pituitary gland regulates the menstrual cycle?
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Ali Durrani
Answer to 8th mcq is wrong
its c
Don’t you think that menstrual cycle contains 4 phases ??? Answer to 3rd mcq must be (d) ……..
no Accord to Fed Bio it has 3 phases
the answer to phase of menustral cycle is4
5 responses to “Biology Practice MCQs Chapter 4 Class 12”
Answer to 8th mcq is wrong
its c
Don’t you think that menstrual cycle contains 4 phases ??? Answer to 3rd mcq must be (d) ……..
no Accord to Fed Bio it has 3 phases
the answer to phase of menustral cycle is4