GENERAL INSTRUCTIONS (Please read the following instructions very carefully)
1. Question marks are mentioned with each Question.
2. Please write neat and clean hand-writing on Answer Sheet. Use Margin on right side and left side of Answer Sheet.
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4. Do not click the button Submit Test before completing the paper on Answer Sheet.
5. This is a ONE TIME attempt test. Once started, it cannot be reversed or attempted again.
6. Take photo of all the Sheets and make single pdf file.
1
____________ of the unborn child depends on whether the zygote has XX or XY chromosomes.
Sex
Size
Health
Maturity
2
An allele is alternatives form of _______________
DNA
Gene
Nucleotide
Genomic DNA
3
The number of autosomal chromosomes present in human beings is ______________
22
44
23
46
4
A pair of contrasting characters is called __________________
phenotype
genotype
allele
gene
5
How many chromosomes are present in a human gamete?
26
48
6
A ____________ contains the information for making proteins in the cell.
Chromosomes
Chromatin
Genes
Nucleic Acid
7
Which of the following is dominant charater according to Mendel ?
Dwarf plant and yellow fruit
Terminal fruit and wrinkled seed
White testa and yellow pericarp
Green coloured pod and rounded seed
8
A colour blind person has difficulty in seeing _______________
All colours
Red colour only
Red, green and pale tints
Violet mid blue
9
A typical genotypic (hidden) monohybrid ratio is ________________
9 : 3 :3 : 1
1: 2: 1
3:1
9:7
10
An allele is said to be dominant if _________________
It is expresed only in heterozygous combination
It is expressed only in homozygous combination
It is expressed in both homozygous and heterozygous condition
It is expressed only in second generation