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Respiratory Quotient (RQ) value of tripalmitin is
Axile placentation is present in?
Match the following structures with their respective location in organs (a) Crypts of Lieberkuhn (i) Pancreas (b) Glisson's Capsule (ii) Duodenum (c) Islets of Langerhans (iii) Small intestine (d) Brunner's Glands (iv) Liver Select the correct option from the following (a) (b) (c) (d) (1) (iii) (i) (ii) (iv) (2) (ii) (iv) (i) (iii) (3) (iii) (iv) (i) (ii) (4) (iii) (ii) (i) (iv)
Following statements describe the characteristics of the enzyme Restriction Endonuclease. Identify the incorrect statement.
The production of gametes by the parents, formation of zygotes, the $F_1$ and $F_2$ plants, can be understood from a diagram called :
Select the incorrect statement.
Which of the following contraceptive methods do involve a role of hormone?
Capacitation occurs in:
Variations caused by mutation, as proposed by Hugo de Vries are
The site of perception of light in plants during photoperiodism is
Match the organism with its use in biotechnology. (a) Bacillus thuringiensis (i) Cloning vector (b) Thermus aquaticus (ii) Construction of first rDNA molecule (c) Agrobacterium tumefaciens (iii) DNA polymerase (d) Salmonella typhimurium (iv) Cry proteins
Flippers of Penguins and Dolphins are examples of
Match List-I with List-II: List-I A. Frederick Griffith B. Francois Jacob & Jacque Monod C. Har Gobind Khorana D. Meselson & Stahl List-II I. Genetic code II. Semi-conservative mode of DNA replication III. Transformation IV. Lac operon
Diaphragms, cervical caps and vaults are:
One turn of the helix in a B-form DNA is approximately:
A gene locus has two alleles A, a. If the frequency of dominant allele A is 0.4, then what will be the frequency of homozygous dominant, heterozygous and homozygous recessive individuals in the population?
The similarity between DNA and RNA is that both:
An example of axile placentation is:
Artificial insemination means:
Identify the pair of heterosporous pteridophytes among the following :