The initial step in the digestion of milk in human is carried out by?
Options
(a) Lipase (b) Trypsin (c) Rennin (d) Pepsin
Correct Answer:
Rennin
Explanation:
Rennin (also called chymosin) is an enzyme […]
In which one of the following processes CO2 is not released?
Options
(a) Aerobic respiration in plants (b) Aerobic respiration in animals (c) Alcoholic fermentation (d) Lactate fermentation
Correct Answer:
Lactate fermentation
Explanation: […]
Approximately seventy percent of carbon-dioxide absorbed by the blood will be transported to the lungs:
Options
(a) as bicarbonate ions (b) in the form of dissolved gas molecules (c) by binding to R.B.C. […]
Fruit colour in squash is an example of:
Options
(a) Recessive epistasis (b) Dominant epistasis (c) Complementary genes (d) Inhibitory genes
Correct Answer:
Dominant epistasis
Explanation:
Epistasis is the phenomenon of suppression of […]
Commonly used vectors for human genome sequencing are:
Options
(a) T- DNA (b) BAC and YAC (c) Expression Vectors (d) T/A Cloning Vectors
Correct Answer:
BAC and YAC
Explanation:
Human genome sequencing is […]
A man whose father was colour blind marries a woman who had a colour blind mother and normal father. What percentage of male children of this couple will be colour blind ?
Options
A human female with Turner’s syndrome:
Options
(a) has 45 chromosomes with XO (b) has one additional X chromosome. (c) exhibits male characters (d) is able to produce children with normal husband.
Correct […]
Forelimbs of cat, lizard used in walking; forelimbs of whale used in swimming and forelimbs of bats used in flying are an example of:
Options
(a) Analogous organs (b) Adaptive radiation (c) Homologous […]
A scrubber in the exhaust of a chemical industrial plant removes:
Options
(a) Gases like sulphur dioxide (b) Particulate matter of the size 5 micrometer or above (c) Gases like ozone and methane (d) […]
A location with luxuriant growth of lichens on the trees indicates that the :
Options
(a) Trees are very healthy (b) Trees are heavily infested (c) Location is highly polluted (d) Location is not […]
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