Insulin and glucagon are transported to target organ by
Options
(a) lymph (b) blood (c) pancreatic duct (d) cystic duct
Correct Answer:
blood
Explanation:
Both insulin and glucagon (secreted from pancreas) are associated with […]
Respiratory centre of brain is sensitive to
Options
(a) more O₂ conc in blood (b) more CO₂ conc in blood (c) accumulation of blood in brain (d) all of these
Correct Answer:
more […]
The periderm includes
Options
(a) cork (b) secondary phloem (c) cambium (d) all of these
Correct Answer:
all of these
Explanation:
No explanation available. Be the first to write the explanation for this […]
Synovial joint is
Options
(a) pivot joint (b) hinge joint (c) ball and socket joint (d) all of the above
Correct Answer:
all of the above
Explanation:
No explanation available. Be the first […]
Desert grasses often roll their leaves due to presence of
Options
(a) oily surface (b) bulliform cells (c) spines (d) none of these
Correct Answer:
bulliform cells
Explanation:
No explanation available. Be the […]
Structure found in blue green algae which helps in nitrogen fixation is
Options
(a) Heterocyst (b) Holotrema (c) Haplosperm (d) Holosteum
Correct Answer:
Heterocyst
Explanation:
No explanation available. Be the first to write […]
Which enzyme joins DNA fragments?
Options
(a) DNA ligase (b) DNA polymerase (c) DNA gyrase (d) topoisomerase
Correct Answer:
DNA ligase
Explanation:
No explanation available. Be the first to write the explanation for […]
Frequency of Down’s syndrome increase when the maternal age is
Options
(a) above 35 years (b) below 35 years (c) during 1st pregnancy (d) in mothers of atleast 3 children
Correct Answer:
above […]
Rhizophora sp. is characteristic of
Options
(a) tropical rain forest (b) tropical deciduous forest (c) mangroove belt (d) tropical rain and deciduous forest
Correct Answer:
mangroove belt
Explanation:
No explanation available. Be the […]
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