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Subject: Biology, asked on 24/3/18

Mention the functions of seminiferous tubule.

Subject: Biology, asked on 23/3/18

Solve this:
Q.14. (a) Explain the menstrual phase in a human female. State the levels of ovarian and pituitary hormones during this phase.
(b) Why is follicular phase in the menstrual cycle also referred as proliferative phase? Explain.
(c) Explain the events that occur in a graafian follicle at the time of ovulation and thereafter.
(d) Draw a graafian follicle and label antrum and secondary oocyte.

Subject: Biology, asked on 23/3/18

Q.(a) How is 'oogenesis' markedly different from 'spermatogenesis' with respect to the growth till puberty in the humans? 
(b) Draw a sectional view of human ovary and label the different follicular stages, ovum and Corpus luteum. 

Subject: Biology, asked on 23/3/18

Differentiate between: 
(i) Vas deferens and vasa efferentia
(ii) Spermatogenesis and spermiogenesis

Subject: Biology, asked on 23/3/18

(a) Arrange the following hormones in sequence of their secretion in a pregnant woman.
(b) Mention their source and the function they perform"
hcG, LH, FSH, Relaxin

Subject: Biology, asked on 23/3/18

please answer this question number 6 

6)  During female gametophytic development in embryosac of flowering plants, which cells are found towards micropyle ?

(A)  Two antipodal cells
(B)  Two synergid cells and Egg cell
(C)  Two Synergid cells
(D)  One antipodal cell, Egg cell and synergids

 

Subject: Biology, asked on 22/3/18

Please answer this with appropriate explanation of the answer question number 37

37) on the 14th day of menstrual cycle, which ovarian hormone level is maximum ?

(A) Progesterone
(B) FSH
(C) Estrogen
(D) LH

 

Subject: Biology, asked on 22/3/18

at which stage of embryonic development the zona pellucida envelope disintegrates

Subject: Biology, asked on 19/3/18

How does human blastocyst get implanted in the uterus?

Subject: Biology, asked on 18/3/18

Explain the role of hormones in the formation and release of ovum.

Subject: Biology, asked on 15/12/17

What will happen if ovary of female will remove out??

Subject: Biology, asked on 2/12/17

please answer question 31

Subject: Biology, asked on 3/11/17

Name the hormones secreted and write their function
A . corpeus luteum and placenta(any 2)
B. During follicular phase and partnutrition

Name the stages in a human female where:
A. Corpeus luteum and placenta co exist
B. Corpeus luteum temporarily cease to exist

Subject: Biology, asked on 29/10/17

What is fore skin

Ram
Subject: Biology, asked on 9/10/17

Which part of the Sperm enters into the egg

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