| 1 |
Which is favourable variation in moths after industrial revolution? |
- A. Light colour
- B. Medium colour
- C. Dark colour
- D. None of these
|
| 2 |
It is a situation where in heterozygous genotypes, both the alleles express as a blend and neither allele is dominant over the other: |
- A. Incomplete dominance
- B. Co-dominance
- C. Complete dominance
- D. None of these
|
| 3 |
Charles Darwin proposed that organisms produce many more offspring than can possible survive on the limited amount of resources available to them. According To Darwin, the offspring that are most likely to survive are those that. |
- A. Are born first and grow fastest
- B. Are largest and most aggressive
- C. Have no natural predators
- D. Are best adapted to the environment.
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| 4 |
In an arranged data the value lying in the middle is called: |
- A. Average
- B. Median
- C. Mode
- D. All of them
|
| 5 |
Who developed fundamental principles of genetics? |
- A. Lamark
- B. Gregor mendle
- C. Charles lyll
- D. Charles Darwin
|
| 6 |
Variatations show distinct phenotypes and phenotypes of such variations cannot be measured by: |
- A. Discontinuous variations
- B. Continuous variations
- C. Both a and b
- D. None of these
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| 7 |
The allele which is nto expressed in F<sub>1</sub> generation is called: |
- A. Dominant
- B. Recessive
- C. Mutant
- D. Selected
|
| 8 |
Inherited characters are called. |
- A. Genes
- B. Traits
- C. Genetics
- D. Fertilization
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| 9 |
Chromatin material is made of. |
- A. DNA
- B. Protein
- C. RNA
- D. DNA and protein
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| 10 |
These are unit of inheritance. |
- A. Genes
- B. Alleles
- C. Phenotype
- D. Genotype
|