Fight- or- flight reaction cause activation of:
Options
(a) the parathyroid glands, leading to increased metabolic rate. (b) the kidney, leading to suppression of renin angiotensin-aldosterone pathway. (c) the adrenal medulla, leading to […]
Fructose is absorbed into the blood through mucosa cells of intestine by the process called
Options
(a) active transport (b) facilitated transport (c) simple diffusion (d) co-transport mechanism
Correct Answer:
facilitated transport
Explanation: […]
Select the correct matching of the types of the joint with the example in human skeletal system:
Options
(a) Cartilaginous joint – between frontal and pariental (b) Pivot joint – between third and […]
The shared terminal duct of the reproductive and urinary system in the human male is:
Options
(a) Urethra (b) Ureter (c) Vas deferens (d) Vasa efferentia
Correct Answer:
Urethra
Explanation:
Urethra is a tube […]
The main function of mammalian corpus luteum is to produce:
Options
(a) estrogen only (b) progesterone (c) human chorionic gonadotropin (d) relaxin only
Correct Answer:
progesterone
Explanation:
No explanation available. Be the first […]
Select the correct option describing gonadotropin activity in a normal pregnant female:
Options
(a) High level of FSH and LH stimulates the thickening of endometrium (b) High level of FSH and LH facilitate […]
Assisted reproductive technology, IVF involves transfer of:
Options
(a) Ovum into the fallopian tube. (b) Zygote into the fallopian tube. (c) Zygote into the uterus (d) Embryo with 16 blastomeres into the fallopian […]
Which is the particular type of drug that is obtained from the plant whose one flowering branch is shown below ?
Options
(a) Hallucinogen (b) Depressant (c) Stimulant (d) Pain-killer
Correct Answer:
Hallucinogen
Given below is the representation of the extent of global diversity of invertebrates. What groups the four portions (A-D) represent respectively?
Options
(a) (A)-Insects (B)-Crustaceans (C)-Other animal groups (D)-Molluses (b) (A)- Crustaceans (B)-Insects […]
Given below is a simplified model of phosphorus cycling in a terrestrial ecosystem with four blanks (A-D). Identify the blanks.
Options
(a) (A)-Rock minerals (B)-Detritus (C)-Litter fall (D)-Producers (b) (A)-Litter fall (B)-Producers (C)-Rock […]
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