In multicellular organisms, the 70S ribosomes are found in which parts of the cell
Options
(a) lysosomes (b) mitochondria (c) nucleus (d) endoplasmic reticulum
Correct Answer:
mitochondria
Explanation:
No explanation available. Be the first […]
Hamburger’s phenomenon explains
Options
(a) formation of HCO₃⁻ (b) chloride shift (c) oxygen saturation of haemoglobin (d) breathing mechanism
Correct Answer:
chloride shift
Explanation:
Removal of CO₂from blood involves both influx of Cl ̄ions […]
In the production of ethanol pyruvic acid is first converted to acetaldehyde by the enzyme
Options
(a) alcohol dehydrogenase (b) alcohol oxidase (c) pyruvate dehydrogenase (d) pyruvate decarboxylase
Correct Answer:
pyruvate decarboxylase
Explanation: […]
The catalyst used in the manufacture of H₂SO₄ by contact process is
Options
(a) V₂O₃ (b) V₂O₅ (c) FeO (d) Cu
Correct Answer:
FeO
Explanation:
No explanation available. Be the first to write […]
The net filtration present in the glomerulus of the kidney is
Options
(a) 70 mm Hg (b) 35 mm Hg (c) 25 mm Hg (d) 10 mm Hg
Correct Answer:
10 mm Hg
The earliest members of hominids, which evolved more than four million years ago belong to
Options
(a) Homo erectus (b) cro-magnon man (c) Australopithecus (d) neanderthal man
Correct Answer:
Australopithecus
Explanation:
No explanation […]
Genomic DNA library is
Options
(a) Packing of donor DNA in a collection of vectors (b) A collection of gene vectors (c) Collection of organisms for extracting DNA (d) A collection of literature […]
Beta vulgar is a
Options
(a) short day plant (b) long day plant (c) day neutral plant (d) intermediate plant
Correct Answer:
long day plant
Explanation:
No explanation available. Be the first to […]
Cohesion and adhesion is also called as
Options
(a) transpiration pull theory (b) root pressure theory (c) theory of capillarity (d) relay pump theory
Correct Answer:
transpiration pull theory
Explanation:
No explanation available. […]
An example of reproductive isolation is
Options
(a) Archaeopteryx (b) dinosaurs (c) mule (d) Bonellia
Correct Answer:
mule
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
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