Which of the following is initiation codon?
Which of the following is initiation codon?
Options
(a) UAG (b) UGA (c) UAA (d) AUG
Correct Answer:
AUG
Explanation:
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Genetics
Which of the following is not a X-linked recessive disease?
Which of the following is not a X-linked recessive disease?
Options
(a) haemophilia (b) colour blindness (c) β thalassemia (d) glucose-6-phosphate dehydrogenase deficiency
Correct Answer:
β thalassemia
Explanation:
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Which of the following is the unit DNA?
Which of the following is the unit DNA?
Options
(a) chromatin (b) chromosomes (c) euchromatin (d) chromatids
Correct Answer:
chromatin
Explanation:
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Which of the following situation will be fatal to first foetus?
Which of the following situation will be fatal to first foetus?
Options
(a) If Rh⁺ man marries Rh⁺ women (b) If Rh⁻ man marries Rh⁺ women (c) If Rh⁺ man marries Rh⁻ women […]
Who discovered jumping genes in maize?
Who discovered jumping genes in maize?
Options
(a) Milton Rand (b) Hugo de Vries (c) Keith Porter (d) Barbara mc Clintock
Correct Answer:
Barbara mc Clintock
Explanation:
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A dihybrid plant on self pollination, produces 400 phenotypes with 4 type
A dihybrid plant on self pollination, produces 400 phenotypes with 4 type of genotype. How many seeds will have genotype TtRr?
Options
(a) 200 (b) 100 (c) 50 (d) 150
Correct Answer:
100
A gene mutation which does not result in phenotypic expression is termed as
A gene mutation which does not result in phenotypic expression is termed as
Options
(a) nonsense mutation (b) silent mutation (c) missense mutation (d) frame shift mutation
Correct Answer:
silent mutation
Explanation:
No […]
An abnormal human male phenotype involving an extra X chromosome(XXY) is a case of
An abnormal human male phenotype involving an extra X chromosome(XXY) is a case of
Options
(a) intersex (b) Edward’s syndrome (c) Down’s syndrome (d) Klienefelter’s syndrome
Correct Answer:
Klienefelter’s syndrome
Explanation:
No explanation […]
Color blindness in which all the colours are perceived as grey is termed as
Color blindness in which all the colours are perceived as grey is termed as
Options
(a) monochromasia (b) chromasia (c) dichromasia (d) all of these
Correct Answer:
monochromasia
Explanation:
No explanation available. Be […]
DNA multiplication is called
DNA multiplication is called
Options
(a) translation (b) replication (c) transduction (d) transcription
Correct Answer:
replication
Explanation:
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