List of practice Questions

In plants water supply is due to
The bioassay of auxin is
During inspiration, the diaphragm
Site of formation of ribosomal precursor or ribosomal sub-units in a cell
Agar-agar is obtained from which of the following?
How many mitotic divisions must occur in a cell of root tip to form 256 cells.
Diapedesis is
ADH acts on the
Adrenaline directly affects
Acoelus vertebrae in frog is
Acetamide and ethylamine can be distinguished by reacting with
Which of the following is/are an angiospermic hydrophyte?
Amitosis is shown by
A system absorb $600\, J$ of heat and work equivalent to $300\, J$ on its surroundings. The change in internal energy is:
What is the number of spinal nerves in frog?
The type of placentation in which ovary is syncarpous unilocular and ovules on sutures is called?
The fruit of coconut is called as
Acetabulum is present in
Fixation of one molecule of $ CO_{2} $ through Calvin cycle requires
Miller performed experiment to prove abiogenic molecular evolution of life. Which molecule was not present in Miller's experiment?
According to the theory of mutation by Hugo de Vries
Which one of the following is not observed during prophase I stage of meiosis?
The nomenclature system used by Linnaeus indicated_____of the organism
E.coli cells having DNA radio labelled with $^{15}N$ were placed in culture medium containing non radioactive $N^{14}$ isotope for three generations. What will be the percentage of ratioactivity in DNA of the progeny?
Which one of the following are not strictly macromolecules although obtained in macromolecular fraction during cell content separation?