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.Management Sciences
Category: Biology Mcqs
A three dimensional dcavity bearing a specific charge by which the enzyme reacts with its substrate is called_________________?
A. Active site
B. Binding site
C. Catalytic site
D. Allosteric site
In some cases the blastomere can produce complete embryo the cleavage will be___________?
A. Spiral and determinate
B. Radial and indeterminate
C. Spiral and indeterminate
D. Radial and determinate
Most of the photosynthesis on earth is carried by__________?
A. Kelps
B. Gymnosperms
C. Angiosperms
D. Algae
A chromosome with centromere near the middle is called _________ ?
A. Metacentric
B. Submetacentric
C. Acrocentric
D. Telocentric
Of the following which one is not included in Proterostomes?
A. Arthropods
B. Hemichordates
C. Annelids
D. Molluses
Which of the following statement is incorrect regarding germ theory of diseases postulated by Robert Koch_____________?
A. A specific organism can always be found in association with a given disease
B. The organism can be isolated and grown in pure culture in the laboratories
C. The pure culture cannot produce the disease when inoculated into susceptible animal however the causative organism isolated from pure culture can do so.
D. It is possible to recover the organism in pure culture from the experimentally infected animals
All of the following are coelomates except:____________?
A. Deuterosomes
B. Proterosomes
C. Hemichordates
D. Aschelminthes
The trioses which are intermediate in respiration and photosynthesis are_______________?
A. Glyceraldehydes
B. Dihydroxy acetone
C. Both of these
D. None of these
Which of the following is used in brewing industry to promote malting_______________?
A. Gibberellins
B. Cytokinins
C. Auxins
D. Abscisic Acid
In many which phylum the body of an organisms is usually divided in there regions called head, thorax and abdomen?
A. echinodermata
B. mollusca
C. nematoda
D. arthropoda
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