Gaitore is a pathological condition associated with
Options
(a) glucagon (b) progesterone (c) thyroxine (d) testosterone
Correct Answer:
thyroxine
Explanation:
No explanation available. Be the first to write the explanation for this question […]
A sarcomere in the myofibrils of muscle is found in between
Options
(a) 2 M-lines (b) 2 Z-lines (c) 2 H-zones (d) 2 A-bands
Correct Answer:
2 Z-lines
Explanation:
No explanation available. Be […]
An all-out sprint can’t continue for more than 40 seconds because
Options
(a) one runs out of oxygen (b) of accumulation of creatine (c) muscles collapse (d) one runs out of oxygen & […]
In a muscle, the functional unit of contraction is the …….. Portion of myofibril between two successive ‘Z’ lines.
Options
(a) I band (b) A band (c) H zone (d) I band with […]
A dihybrid test cross yielding a result of 1 : 1 : 1 : 1 ratio is indicative of
Options
(a) 4 different types of gametes produced by the F₁ dihybrid (b) homozygous […]
A person whose blood group is A, its genotype can be written as
Options
(a) IᴬIᴮ, IᴬIᴮ (b) IᴬIᴮ, IᴼIᴼ (c) IᴬIᴬ, IᴬIᴼ (d) IᴬIᴼ,IᴮIᴼ
Correct Answer:
IᴬIᴬ, IᴬIᴼ
Explanation:
No explanation available. […]
Chromosome theory states that
Options
(a) genes are located on chromosome (b) chromosome is made up of DNA (c) chromosome is made up of RNA (d) all of the above
Correct Answer:
genes […]
Diameter of DNA helix is
Options
(a) 10 Å (b) 20 Å (c) 30 Å (d) 40 Å
Correct Answer:
20 Å
Explanation:
No explanation available. Be the first to write the explanation […]
According to one of the most widely accepted theory, earth’s atmosphere before origin of life consisted of a mixture of
Options
(a) O₃, CH₄, O₂ and H₂O (b) O₂, NH₃, CH₄ and H₂O […]
Closely related species living in the same area/habitat are called as
Options
(a) allopatric (b) sympatric (c) allochoronic (d) siblings
Correct Answer:
sympatric
Explanation:
No explanation available. Be the first to write the […]
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