In 1831 Robert Brown described
In 1831, Robert Brown described Options (a) nucleus (b) cell (c) nucleolus (d) dictyosome Correct Answer: nucleus Explanation: No explanation…
5 years ago
OR2007
Fluid mosaic model of cell membrane was put forward by
Fluid mosaic model of cell membrane was put forward by Options (a) Danielli and Davson (b) Singer and Nicolson (c)…
5 years ago
A disc of radius 0.1 m is rotating with a frequency 10 rev/sec in a normal magnetic
A disc of radius 0.1 m is rotating with a frequency 10 rev/sec in a normal magnetic field of strength…
7 years ago
Which of the following organelle is common between plant and animal?
Which of the following organelle is common between plant and animal? Options (a) chloroplasts (b) centriole (c) mitochondria (d) cell…
7 years ago
Characteristic feature of halophytes are
Characteristic feature of halophytes are Options (a) velamen (b) hydathode (c) pneumatophore (d) lenticel Correct Answer: pneumatophoreExplanation:No explanation available. Be…
7 years ago
An artery is a vessel that carries blood
An artery is a vessel that carries blood Options (a) away from the heart (b) towards the heart (c) which…
7 years ago
The maximum and minimum intensities of two sources is 4:1. The ratio of amplitude is
The maximum and minimum intensities of two sources is 4:1. The ratio of amplitude is Options (a) 3 : 1…
7 years ago
Two bodies A and B having temperature 327° C and 427° C are radiating heat
Two bodies A and B having temperature 327° C and 427° C are radiating heat to the surroundings. The surrounding…
7 years ago
If force is proportional to square of velocity, then the dimension of proportionality
If force is proportional to square of velocity, then the dimension of proportionality constant is Options (a) MLT⁰ (b) MLT⁻¹…
7 years ago
The rest mass of a body is m1. It moves with a velocity of 0.6c, then its relativistic
The rest mass of a body is m1. It moves with a velocity of 0.6c, then its relativistic mass if…
7 years ago