Browse and search thousands of solved questions for your preparation.
Free questions with full explanations — locked behind signup to protect quality.
Among the human ancestors the brain size was more than 1000 cc in:
Which of the following statements is not correct?
The shorter and longer arms of a submetacentric chromosome are referred to as
Which hormone is responsible for fruit ripening?
Coconut milk factor is:
Gout is a type of disorder which leads to:
Drug called 'Heroin' is synthesized by
Select the correct sequence for transport of sperm cells in male reproductive system.
Which of the following protocols did aim for reducing emission of chlorofluorocarbons into the atmosphere?
Following statements describe the characteristics of the enzyme Restriction Endonuclease. Identify the incorrect statement.
Capacitation occurs in:
Flippers of Penguins and Dolphins are examples of
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?
Identify the wrong statement with regard to Restriction Enzymes.
Which of the sets of diseases are completely curable if detected early?
Match the following columns and select the correct option. Column-I: (a) Clostridium butylicum, (b) Trichoderma polysporum, (c) Monascus purpureus, (d) Aspergillus niger. Column-II: (i) Cyclosporin-A, (ii) Butyric Acid, (iii) Citric Acid, (iv) Blood cholesterol lowering agent.
A childless couple can be assisted to have a child through a technique called GIFT. The full form of this technique is:
Match the following genes of the Lac operon with their respective products : (a) i gene (i) $\beta$-galactosidase (b) z gene (ii) Permease (c) a gene (iii) Repressor (d) y gene (iv) Transacetylase. Select the correct option.
In vitro fertilization is a technique that involves transfer of which one of the following into the fallopian tube?
Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R): Assertion (A): FSH acts upon ovarian follicles in female and Leydig cells in male. Reason (R): Growing ovarian follicles secrete estrogen in female while interstitial cells secrete androgen in male human being. In the light of the above statements, choose the correct answer from the options given below: