Transition type of gene mutation is caued when
Transition type of gene mutation is caued when
Options
(a) GC is replaced by TA (b) AT is replaced by CG (c) CG is replaced by GC (d) AT is replaced by GC
Biology
Trisomy is expressed as
Trisomy is expressed as
Options
(a) 2n + 1 (b) 2n – 1 (c) 2n +2 (d) 2n – 2
Correct Answer:
2n + 1
Explanation:
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Unwinding of DNA is done by
Unwinding of DNA is done by
Options
(a) topoisomerase (b) exonuclease (c) helicase (d) ligase
Correct Answer:
helicase
Explanation:
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What does the following indicate ? Parent R¹R¹(Red) × R²R²(White)
What does the following indicate ? Parent R¹R¹(Red) × R²R²(White) F₁ R¹R²(Pink) F² 1/4 Red : 1/2 Pink : 1/4 White
Options
(a) complete dominance (b) over dominance (c) incomplete dominance (d) codominance
When a dwarf pea plant was treated with gibberellic acid, it became as tall as tall pea
When a dwarf pea plant was treated with gibberellic acid, it became as tall as tall pea plants. If these pea plants are crossed with pure tall plants, then what will be the phenotypic ratio […]
When a tall and red flowered individual is crossed with a dwarf and white
When a tall and red flowered individual is crossed with a dwarf and white flowered individual, phenotype in the progeny is tall and red. What will be the genotype of tall and red flowered progeny? […]
Which is not related with eukaryotic mRNA?
Which is not related with eukaryotic mRNA?
Options
(a) intron, exon (b) ribosomes binding site (c) poly A tail (d) Okazaki piece
Correct Answer:
Okazaki piece
Explanation:
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Which of the following cross will give tall and dwarf pea plants in same
Which of the following cross will give tall and dwarf pea plants in same (equal) proportions?
Options
(a) TT × tt (b) Tt × tt (c) TT × Tt (d) tt × tt
Which of the following is a recessive trait in garden pea?
Which of the following is a recessive trait in garden pea?
Options
(a) wrinkled seeds (b) tall stem (c) coloured seed coat (d) round seeds
Correct Answer:
wrinkled seeds
Explanation:
No explanation available. […]
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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