Which one of the following sets of ions is necessary in the chemical events
Which one of the following sets of ions is necessary in the chemical events for muscle contraction? Options (a) Na⁺…
5 years ago
UP2008
The vacuole is lined by a membrane called
The vacuole is lined by a membrane called Options (a) cell membrane (b) tonoplasm (c) tonoplast (d) jacket Correct Answer:…
5 years ago
The bioassay of auxin is
The bioassay of auxin is Options (a) Avena curvature test (b) callus formation (c) culture of fungus (d) seed dormancy…
5 years ago
Oxysomes and cristae are present in
Oxysomes and cristae are present in Options (a) chloroplast (b) ER (c) mitochondria (d) ribosomes Correct Answer: mitochondriaExplanation:No explanation available.…
5 years ago
Induction of flowering by low temperature treatment is
Induction of flowering by low temperature treatment is Options (a) photoperiodism (b) pruning (c) vernalization (d) cryobiology Correct Answer: vernalizationExplanation:Photoperiodism…
5 years ago
In cell cycle during which phase chromosomes are arranged in equatorial plate
In cell cycle, during which phase, chromosomes are arranged in equatorial plate? Options (a) telophase (b) prophase (c) metaphase (d)…
5 years ago
For a simple pendulum performing simple harmonic motion, the time period
For a simple pendulum performing simple harmonic motion, the time period is plotted against its length. The curve will be…
7 years ago
oxidation state of oxygen in F₂O is
oxidation state of oxygen in F₂O is Options (a) 2 (b) -2 (c) 1 (d) -1 Correct Answer: 2Explanation:No explanation…
7 years ago
Which of the following is the largest gland in an adult man?
Which of the following is the largest gland in an adult man? Options (a) thyroid (b) liver (c) thymus (d)…
7 years ago
Rh factor is present in
Rh factor is present in Options (a) all vertebrates (b) all mammals (c) all reptile (d) man and rhesus monkey…
7 years ago