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प्रश्न
Mammalian egg is ____________.
विकल्प
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
How is 'oogenesis' markedly different from 'spermatogenesis' with respect to the growth till puberty in the humans?
Explain the structure of secondary oocyte.
Describe the process of oogenesis in human female.
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?
The Androgen Binding Protein (ABP) is produced by ____________.
Answer the following type of question Assertion (A) and Reason (R).
(A) - In human males, testes are extra-abdominal and lie in scrotal sacs.
(R) - Scrotum acts as a thermoregulator and keeps the temperature lower by 2°C for normal sperm production.
The secondary oocyte enter into the fallopian tube through the ______.
Identify the proper order of spermatogenesis and choose the correct option.
Identify the CORRECT sequence of events.
Identify the enzyme released by the sperm which has lytic activity.
In human beings, the largest cell formed during Oogenesis is ______
Spermiation is the process of the release of sperms from ______.
The head of the epididymis at the head of the testis is called ______.
Which of the following groups of cells in the male gonad, represent haploid cells?
Which of the following is a primary sex organ of female?
Fetal sex can be determined by examining cells from amniotic fluid looking for:
Growth hormone of pituitary is more effective in ______.
In human females, meiosis II is not completed until:
The mother germ cells are transformed into a mature follicle through series of steps. Provide the missing steps in the blank boxes.
Name the germinal layers from which the following organs develop: Tongue, heart, sweat glands, vagina, mammary glands, kidney.
