set 4 MCQ Questions & Answers Detailed Explanation
MOST IMPORTANT general science mcq - 4 EXERCISES
The following question based on genetic engineering and bio technology topic of general science mcq
(a) Blue-green algae
(b) Fungus
(c) Bacterium
(d) Virus
The correct answers to the above question in:
Answer: (c)
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Question : 1
Golden rice is a transgenic crop of the future with the following improved trait –
a) High protein content
b) High lysine (essential amino acid) content
c) Insect resistance
d) High vitamin-A content
Answer »Answer: (d)
Question : 2
A genetically engineered form of brinjal, known as the Bt brinjal has been developed. The objective of this is
a) To make it drought resistant
b) To make in pest-resistant
c) To improve its taste and nutritive qualities
d) To make it shell-life longer
Answer »Answer: (b)
Question : 3
Match Column-I with Column-II and select the correct answer using the code given below the lists.
Column-I | Column-II |
A. Incomplete dominance | I. Drosophila |
B. Mendelian disorder | II. Antirrhinum sp |
C. Transforming principle | III. Griffith |
D. Dihybrid cross | IV. Haemophilia |
a) A – II; B – III; C – IV; D – I
b) A – I; B – IV; C – III; D – II
c) A – IV; B – II; C – III; D – I
d) A – II; B – IV; C – III; D – I
Answer »Answer: (d)
Question : 4
The American multinational company, Monsanto, has produced an insect-resistant cotton variety that is undergoing field trials in India. A toxin gene from which one of the following bacteria has been transferred to this transgenic cotton?
a) Bacillus amyloliquifaciens
b) Bacillus subtilis
c) Bacillus thuringiensis
d) Bacillus globlii
Answer »Answer: (c)
Question : 5
Who has proposed for the first time the double helix model of DNA?
a) Lamark and Darwin
b) Watson and Crick
c) Fisher and Haldoni
d) Hugo de Vries
Answer »Answer: (b)
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