CBSE
If two persons with 'AB' blood group marry and have a sufficiently large number of a children, these children could be classified as 'A' blood group. 'AB blood group 'B' blood group in 1:2:1 ratio.
The modern technique of protein electrophoresis reveals the presence of both 'A' and 'B' type proteins in 'AB' blood group individuals. This is an example of
Codominance
Incomplete dominance
Partial dominance
Compelete dominance
The secretory phase in the human menstrual cycle is also called as
Luteal phase and last for about 6 days
Follicular phase lasting for about 6 days
Luteal phase and last for about 13 days
Follicular phase and last for about 13 days.
Bartholin’s gland is found in
Penis
Stomach
Liver
Vagina
Menstruation is due to sudden
Reduction of FSH
Increase of LH
Reduction in estrogen and progesterone
None of the above
Which hormone is secreted in a woman if pregnancy has occurred?
Estrogen
Progesterone
Luteinizing hormone
Human chorionic gonadotropin
Which set is similar?
Corpus luteum – Graafian follicles
Sebum – Sweat
Vitamin-B7 – Niacin
Bundle of His – Pacemaker
One of these is not concerned with wildlife conservation
IVF
IUCN
WWF
IBWL
Which one of the following statements best characterises the testis?
The seminiferous epithelium contains only proliferative cells
Functional compartmentalisation of the seminiferous epithelium depends on tight junctions
The interstitial tissue contains few capillaries
The seminiferous epithelium contains numerous capillaries
The method of directly injecting a sperm into ovum in assisted reproductive technology is called.
GIFT
ZIFT
ICSI
ET
Drugs that cause malformation in developing embryo during pregnancy are called
Teratogens
Nicotine
Tranquillisers
Alcoholic beverages