In the C3, cycle for the fixation of every CO2 molecule, the reduction and regeneration steps require
Perisperm is a residual nucellus, which persists in some seeds. In which of the following plants it is found?
Which of the following is not an example of prey-predator relationship?
Given below is the diagram of female reproductive system of a frog marked with A, B, C, D, E and F.
Ovary is represented by:
Bioactive molecule that is used as an immunosuppressive agent in organ-transplant patient obtained from Trichoderma polysporum is
Example of artificial auxins are:
(a) IPA
(b) PAA
(c) NAA
(d) IAA
(e) 2, 4 - D
Which one of the following groups is called 'amphibians of plant kingdom'?
Q. Which of the following events occur during meiosis but not during mitosis?
a) Pairing of homologous chromosomes
b) Separation of sister chromatids
c) Crossing over between homologous chromosomes
d) Cytokinesis
Which statement is true regarding taxonomic categories?
Which of the following statements regarding different barriers of innate immunity is not correct?
Match column I with column II and select the correct option from the given codes.
Which of the following are the types of bioreactors?
(i) Simple stirred-tank bioreactor
(ii) Complex Stirred-tank bioreactor
(iii) Sparged stirred-tank bioreactor
(iv) Agitator stirred-tank bioreactor
Which of the following alcoholic drinks are obtained without distillation after fermentation?
Which one of the following precedes re-formation of the nuclear envelope during M phase of the cell cycle?
When the margins of sepals or petals overlap one another without any particular direction, the condition is termed as:
In which of the following plants fruit contain larger number of seed?
Systolic pressure is higher than diastolic pressure due to :-
Statement I: DNA finger printing is highly reliable method of identification of individual involved in crimes.
Statement II: DNA a fingerprinting is a sure method in solving paternity and maternity disputes.
Statement III: DNA fingerprinting can be used to cure HIV infection.
The genotypes of a husband and wife are IA IB and IAi. Among the blood types of their children how many different genotypes and phenotypes are possible?
The Calvin cycle proceeds in three stages:
1. Reduction, during which carbohydrate is formed at the expense of the photochemically made ATP and NADPH.
2. Regeneration, during which the carbon dioxide acceptor ribulose-1, 5-bisphosphate is formed.
3. Carboxylation, during which carbon dioxide combines with rubulose-1, 5-biphosphate.
Identify the correct sequence.
Identify the structure in a male cockroach where the sperms are stored?
Assertion: The cross between red and white flower-bearing snapdragon plants results in pink coloured flower.
Reason: Incomplete dominance of red and white flower results in pink coloured flowers.
Which of the following companies started selling humulin in the year 1983?
Juxtaglomerular apparatus is a special sensitive region formed by cellular modifications in the:
1 videos|4 docs|90 tests
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1 videos|4 docs|90 tests
|