Cardiac muscles are different from that of skeletal muscles as
Options
(a) they are smooth (b) they are voluntary (c) they are non-striated (d) they are striated and involuntary
Correct Answer:
they are […]
Heating food to 100° C will prevent all but following diseases
Options
(a) Salmonella infection (b) cholera (c) botulism (d) hepatitis B
Correct Answer:
hepatitis B
Explanation:
No explanation available. Be the first […]
In the development of a frog, the gastrulation process involves
Options
(a) epiboly (b) invagination (c) emboly (d) all of these
Correct Answer:
all of these
Explanation:
No explanation available. Be the first […]
Mechanism of ATP production in aerobic respiration was given by
Options
(a) Krebs (b) Calvin (c) Hatch and Slack (d) Pasteur
Correct Answer:
Krebs
Explanation:
No explanation available. Be the first to write […]
Which of the following is an example of sex-linked inheritance?
Options
(a) night blindness (b) anaemia (c) colour blindness (d) cretinism
Correct Answer:
colour blindness
Explanation:
No explanation available. Be the first to […]
Which of the following is the most evident source of evolution?
Options
(a) morphology (b) fossils (c) vestigial organs (d) embryos
Correct Answer:
fossils
Explanation:
No explanation available. Be the first to write […]
Which is more efficient medium for oxygen uptake in respiration?
Options
(a) aquatic (b) aerial (c) marine (d) esturine
Correct Answer:
aerial
Explanation:
No explanation available. Be the first to write the explanation […]
Equipment used for the measurement of growth in plants is known as
Options
(a) auxanometer (b) respirometer (c) potometer (d) atmometer
Correct Answer:
auxanometer
Explanation:
No explanation available. Be the first to write […]
Most abundant water insoluble polysaccharide of plant cell wall is
Options
(a) cellulose (b) hemicellulose (c) pectin (d) lignin
Correct Answer:
cellulose
Explanation:
No explanation available. Be the first to write the explanation […]
Earthworm and cockroach have which of the following thing in common?
Options
(a) nephridia (b) ventral nerve chord (c) cocoon (d) closed blood vascular system
Correct Answer:
ventral nerve chord
Explanation:
No explanation […]
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