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प्रश्न
Mammalian egg is ____________.
पर्याय
Mesolecithal and non cleidoic
Microlecithal and non cleidoic
Alecithal and non cleidoic
Alecithal and cleidoic
उत्तर
Mammalian egg is Alecithal and non cleidoic.
संबंधित प्रश्न
The following is the illustration of the sequence of ovarian events (a − i) in a human female
(i) Identify the figure that illustrates ovulation and mention the stage of oogenesis it represents.
(ii) Name the ovarian hormone and the pituitary hormone that have caused the above mentioned event.
(iii) Explain the changes that occur in the uterus simultaneously in anticipation.
(iv) Write the difference between ‘c’ and ‘h’.
(v) Draw a labeled sketch of the structure of a human ovum prior to fertilization.
Ovulation is induced by a hormone called __________.
Identify True/False statement. Correct false statement to make it true.
Oogenesis takes place in corpus luteum.
Describe the process of budding in hydra.
Give scientific reason.
There is a menopause when women are 45-50 years old.
Explain two main process in sexual reproduction.
In angiosperms, the pollen germinates to produce a pollen tube that carries two gametes. What is the purpose of carrying two gametes when a single gamete can fertilize the egg?
Identify the enzyme released by the sperm which has lytic activity.
Which of the following events take place during spermatogenesis?
How many autosomes does a human primary spermatocyte have?
By which process sperms released from the seminiferous tubules?
Preparation of sperm before penetration of ovum is ______.
Which of the following groups of cells in the male gonad, represent haploid cells?
Acrosome is a type of ______.
Which of the following contains the actual genetic part of a sperm?
At what stage of life is oogenesis initiated in a human female?
In the process of fertilization, this is true:
Follicular atresia is:
Which of the following cells during gametogenesis is normally diploid?
Explain Oogenesis with diagram.
