List of practice Questions

A particle is released from a height $ S $ . At certain height its kinetic energy is three times its potential energy. The height and speed of the particle at that instant are respectively
If one strand of DNA has the sequence ATGCTTGA, the sequence in the complementary strand would be
Which of the following exists as Zwitter ion?
When a beam of light is passed through a colloidal solution it:
Chemical bond implies
Sodium chloride is an ionic compound whereas hydrogen chloride is mainly covalent because
Drupes are called stony fruits because they have
Identify in order, the plants showing alternate, opposite and whorled phyllotaxy
Neoteny refers to
A list of animals is given below. Identify the animals with open circulatory system and choose the correct answer. (a) Ascidia (b) Cockroach (c) Earthworm (d) Prawn (e) Silverfish (f) Snail (g) Squid.
"Triploblastic, unsegmented, acoelomate exhibiting bilateral symmetry and reproducing both asexually and sexually with parasitic forms". The above description is characteristic of phylum
$B(OH)_3$ is a
Of the following the one which is example of buffer system in blood is
The transition zone between two communities is known as
The paramagnetic property of the oxygen molecule is due to the presence of unpaired electrons present in
Which of the following is not a function of proteins?
Which is/are weaker acid than water?
Removal of introns and joining of exons in a defined order during transcription is called
Bacteria and fungi in a forest ecosystem are generally
The minerals involved in water splitting reaction during photosynthesis are :
The process in which haploid embryo is formed from haploid egg without fertilization is called
A copper disc of radius $ 0.1 \,m $ is rotated about its centre with $ 20\, rev/s $ in a uniform magnetic field of $ 0.1\, T $ with its plane perpendicular to the field. The emf induced across the radius of the disc is:
Which one of the following transition metal ions shows magnetic moment of 5.92 BM?
The magnifying power of objective of a compound microscope is 5. If the magnifying power of microscope is 30, then magnifying power of eyepiece will be
Under the action of a constant force, a particle is experiencing a constant acceleration. The power is