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
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
The correct answers to the above question in:
Answer: (d)
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Question : 1
Consider the following statements and choose the correct ones using the codes given below.
- The flavr-savr tomato was the first genetically engineered crop product to be commercialised.
- Ripe fruits of flavr-savr remain firm for longer duration and can be transported to market after vine-ripening.
- Ripe fruits of flavr-savr have colour but not the full array of vine ripened tomato flavours.
a) 1 and 2
b) 1 and 3
c) 1, 2 and 3
d) 1 and 3
Answer »Answer: (a)
Question : 2
Amniocentesis is a method used to determine the
a) Sequence of amino acids in protein
b) Foetal sex
c) Kind of amino acids
d) Type of hormones
Answer »Answer: (b)
Question : 3
Which one of the following is not a genetic disorder?
a) Haemophilia
b) Colour blindness
c) Down’s syndrome
d) Xerophthalmia
Answer »Answer: (d)
Question : 4
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 : 5
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 : 6
The micro-organism which is associated with the production of Bt cotton is a
a) Blue-green algae
b) Fungus
c) Bacterium
d) Virus
Answer »Answer: (c)
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