501.
Formation of RNA on DNA template is called
A
Transduction
B
Transformation
C
Transcription
D
Translation
Answer :
Transcription
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502.
DNA duplication occurs at
A
Meiosis-II
B
Mitotic interphase
C
Mitosis only
D
St. germinivatum
Answer :
St. germinivatum
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503.
For body growth and repair one needs
A
Carbohydrates
B
Fata
C
Proteins
D
Vitamins
Answer :
Proteins
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504.
Which one of the following cellular parts is correctly described?
A
Centrioles - Sites for active RNA synthesis
B
Lysosomes - Optimally active at a pH of about 8.5
C
Thylakoids - Flattened membranous sacs forming the grana of chloroplasts
D
Ribosomes - Those on chloroplasts are larger $$(80s)$$ while those in the cytoplasm are smaller $$(70s)$$
Answer :
Thylakoids - Flattened membranous sacs forming the grana of chloroplasts
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505.
Which of the following is found only RNA and not in DNA
A
Adenine
B
Thymine
C
Guanine
D
Uracil
Answer :
Uracil
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506.
Which of the following chromoaomes are called diplotene chromosomes
A
Polytene chromosomes
B
Super nmerary chromosomes
C
Sex chromaosomes
D
Lamp brush chromosomes
Answer :
Lamp brush chromosomes
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507.
Monosaccharide is
A
Pentose Sugar
B
Hexose Sugar
C
Only Glucose
D
All of the above
Answer :
All of the above
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508.
The chemical name of vitamin D is
A
Riboflavin
B
Ascorbic acid
C
Niacin
D
Calciferol
Answer :
Calciferol
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509.
Functional unit of gene is
A
Muton
B
Recon
C
Cistron
D
Codon
Answer :
Cistron
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510.
Chroomosome trem given by
A
Waldeyer
B
Strasbuger
C
Morgan
D
Suttonand Boceri
Answer :
Waldeyer
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