In the primitive atmosphere which was not available in free state?
Options
(a) CH₄ (b) H₂ (c) O₂ (d) H₂O
Correct Answer:
O₂
Explanation:
The early atmosphere was without free oxygen, so atmosphere was […]
…. Is part of symplast
Options
(a) Cytoplasm (b) Protoplast (c) Plasmodesmata (d) Cytoplasm & Protoplast &Plasmodesmata
Correct Answer:
Cytoplasm & Protoplast &Plasmodesmata
Explanation:
No explanation available. Be the first to write the […]
Tendons and ligaments are specialized types of
Options
(a) muscular tissue (b) epithelial tissue (c) nervous tissue (d) fibrous connective tissue
Correct Answer:
fibrous connective tissue
Explanation:
No explanation available. Be the first […]
DNA multiplication is called
Options
(a) translation (b) replication (c) transduction (d) transcription
Correct Answer:
replication
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting […]
For production of haploids, we culture
Options
(a) shoot tip (b) anther (c) root tip (d) stem tip
Correct Answer:
anther
Explanation:
No explanation available. Be the first to write the explanation for […]
When the speed of electron beam used in Young’s double slit experiment is increased, then which among the following statements is correct?
Options
(a) Interference pattern will not be observed in case of […]
Which of the following are mechanical waves?
Options
(a) Light waves (b) Sound waves (c) X-rays (d) Ratio waves
Correct Answer:
Sound waves
Explanation:
No explanation available. Be the first to write the […]
The wavelength of the matter wave is independent of
Options
(a) Mass (b) Velocity (c) Momentum (d) Charge
Correct Answer:
Charge
Explanation:
No explanation available. Be the first to write the explanation for […]
A steady current is passing through a linear conductor of non-uniform cross-section. The net quantity of charge crossing any cross-section per second is
Options
(a) independent of area of cross-section (b) directly proportional […]
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