Genetic material found in Human Immunodeficiency Virus (HIV) is
Double stranded RNA
Single stranded RNA
Double stranded DNA
Single stranded DNA
Which of the following can be controlled by using biopesticides?
Insects
Diseases
Weeds
All of these
Which hormone is secreted in a woman if pregnancy has occurred?
Estrogen
Progesterone
Luteinizing hormone
Human chorionic gonadotropin
The product of biotechnology is
transgenic crops (GM crops)
humulin
biofertilizer
All of the above
Menstruation is due to sudden
Reduction of FSH
Increase of LH
Reduction in estrogen and progesterone
None of the above
C.
Reduction in estrogen and progesterone
The corpus luteum plays an important role in the preparation of endometrium for the implantation of a fertilized egg by secreting estrogen and progesterone hormones. But if the egg is not fertilized then the corpus luteum begins to degenerate and it stops the production of progesterone and estrogen hormones, which causes shedding of the endometrium lining with menstrual bleeding.
Which of these is used to control human population?
Estrogen + progesterone
IUCD and MTP
Tubectomy and vasectomy
All of the above
Which has an additional X-chromosome?
Turner’s syndrome
Klinefelter’s syndrome
Super female
Down’s syndrome