General Science - Biology MCQs

These questions are part of GKToday’s 35000+ MCQs Bank Course in GKToday Android App

31. Mendel did not give __.

[A] Concept of genes
[B] Concept of inheritance
[C] Concept of dominance
[D] Concept of chromosomes

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32. Which of the following is an example of chromosomal disorders?

[A] Down’s syndrome
[B] Albinism
[C] Haemophilia
[D] Sickle cell anaemia

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33. Which of the following are the main sources of biofertilizers?

[A] bacteria
[B] cyanobacteria
[C] fungi
[D] All of the above

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34. Green manure plants belong to which of the following?

[A] Compositae
[B] Solanaceae
[C] Poaceae
[D] Leguminosae

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35. What is Southern blotting?

[A] Attachment of probes to DNA fragments
[B] Transfer of DNA fragments from electrophoretic gel to a nitrocellulose sheet
[C] Comparison of DNA fragments to two sources
[D] Transfer of DNA fragments to electrophoretic gel from cellulose membrane

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36. The technique of __ crosses the limits of conventional hybridization processes.

[A] immunology
[B] modern hybridization
[C] genetic engineering
[D] cell biology

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37. First successful heart transplantation was done by
____:

[A] D.S. Paintal
[B] C.N. Barnard
[C] D. Shetty
[D] P. K. Sen

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38. Where does the cabbage store food?

[A] Leaves
[B] Root
[C] Stem
[D] Fruit

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39. DPT vaccine is categorized as which of the following?

[A] Anti viral vaccine
[B] Anti protozoan vaccine
[C] Anti ricket-sial vaccine
[D] A combined vaccine

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40. What are Lipids?

[A] Lipids are monosaccharides
[B] Lipids do not provide energy to cells
[C] Fruits are a good source of lipids
[D] Cholesterol and trans fatty acids are types of Lipids

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