Tubectomy is method of sterilization in which:
Tubectomy is method of sterilization in which:
Options
(a) small part of the fallopian tube is removed or tied up. (b) ovaries are removed surgically (c) small part of vas deferens is removed […]
AIPMT2014
Transformation was discovered by:
Transformation was discovered by:
Options
(a) Meseson and stahl (b) Hershey and chase (c) Griffith (d) Waston and crick
Correct Answer:
Griffith
Explanation:
Frederick Griffith (in 1928), a British Medical officer described the […]
To obtain virus- free healthy plants from a diseased one by tissue culture technique,
To obtain virus- free healthy plants from a diseased one by tissue culture technique, which part/parts of the diseased plant will be taken ?
Options
(a) Apical meristem only (b) Palisade parenchyma (c) […]
The zone of atmosphere in which the ozone layer is:
The zone of atmosphere in which the ozone layer is:
Options
(a) Ionosphere (b) Mesosphere (c) Stratosphere (d) Troposphere
Correct Answer:
Stratosphere
Explanation:
No explanation available. Be the first to write the explanation […]
The solid linear cytoskeletal elements having a diameter of 6 nm and made up of a single
The solid linear cytoskeletal elements having a diameter of 6 nm and made up of a single type of monomer are known as:
Options
(a) Microtubules (b) Microfilaments (c) Intermediate filaments (d) Lam […]
The osmotic expansion of a cell kept in water is chiefly regulated by:
The osmotic expansion of a cell kept in water is chiefly regulated by:
Options
(a) Mitochondria (b) Vacuoles (c) Plastids (d) Ribosomes
Correct Answer:
Vacuoles
Explanation:
No explanation available. Be the first to […]
The first human hormone produced by recombinant DNA tecnology is:
The first human hormone produced by recombinant DNA tecnology is:
Options
(a) Insulin (b) Estrogen (c) Thyroxin (d) Progesterone
Correct Answer:
Insulin
Explanation:
Mammalian hormones were among the first products prepared in bacteria by […]
Select the correct option Direction of RNA synthesis – Direction of reading
Select the correct option Direction of RNA synthesis – Direction of reading of the template DNA strand
Options
(a) 5′ – 3′ 3′ – 5′ (b) 3′ – 5′ 5′ – 3′ (c) […]
Person with blood group AB is considered as universal recipient because he has:
Person with blood group AB is considered as universal recipient because he has:
Options
(a) both A and B antigens on RBC but no antibodies in the plasma. (b) both A and B […]
Just as a person moving from Delhi to Shimla to escape the heat for the duration
Just as a person moving from Delhi to Shimla to escape the heat for the duration of hot summer, thousands of migratory birds from Siberia and other extremely cold northern regions move to:
Options […]