| 1 |
____________ hydrogen bonds are present between cytosine and guanine: |
2
3
4
5
|
| 2 |
In the structure of DNA Adenine of one nucleotide pairs with which of the nitrogenous base opposite nucleotide: |
Guanine
Cytosine
Thymine
Uracil
|
| 3 |
The points of attachment of genes on chromosomes are called: |
Transcription
Translation
Loci
Phenotype
|
| 4 |
Cytocine always makes pair with : |
Guanine
Hydrogen
Adenine
Thymine
|
| 5 |
Formation of messenger RNA from DNA is called: |
Translocation
Transcription
Transduction
Translation
|
| 6 |
In a nucleosome , DNA is wrapped around protein named: |
Insulin
Interferon
Histone
haemoglobin
|
| 7 |
How many pairs of homologous chromosomes are present in human body cells: |
22
23
24
25
|
| 8 |
Alternatives forms of a gene are called: |
Allele
DNA
Chromosome
Gamete
|
| 9 |
The organisms expressed physical trait such as seed colour or pod shape is called: |
Genotype
Phenotype
Karyotype
Bodytype
|
| 10 |
James Watson and Francis Crick proposed the structure of DNA in: |
1953
1963
1933
1922
|
| 11 |
Chromatin material is made of: |
DNA
Protein
RNA
DNA and Protein
|
| 12 |
Genes consist of: |
DNA
RNA
mRNA
Protein
|
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