Vapour density of a metal chloride is 77. If its equivalent weight is 3, its atomic
Vapour density of a metal chloride is 77. If its equivalent weight is 3, its atomic weight will be Options…
7 years ago
BHU1999
Recombinant DNA technology is related with
Recombinant DNA technology is related with Options (a) C. Darwin (b) Stanley Cohen (c) Herbert Boyer (d) Stanley Cohen and…
7 years ago
Reproduction in Paramecium is controlled by
Reproduction in Paramecium is controlled by Options (a) flagella (b) cell wall (c) micronucleus (d) macronucleus Correct Answer: micronucleusExplanation:No explanation…
7 years ago
The function of iris in the eyes of the frog is to
The function of iris in the eyes of the frog is to Options (a) move the nictitating membrane (b) alter…
7 years ago
Which of the following type of RNA molecule is essential for protein synthesis?
Which of the following type of RNA molecule is essential for protein synthesis? Options (a) mRNA (b) tRNA (c) rRNA…
7 years ago
Cytokinins stimulate the cell for
Cytokinins stimulate the cell for Options (a) turgor (b) elongation (c) cell division (d) wall thickening Correct Answer: cell divisionExplanation:No…
7 years ago
Which ion is detected by Nessler’s reagent
Which ion is detected by Nessler's reagent Options (a) MnO₄ (b) PO₄³⁻ (c) NH₄⁺ (d) CrO₄²⁻ Correct Answer: NH₄⁺Explanation:No explanation…
7 years ago
The type of hybridisation of boron in diboron is
The type of hybridisation of boron in diboron is Options (a) sp³ hybridisation (b) sp² hybridisation (c) sp hybridisation (d)…
7 years ago