Biotechnology - Animal Biotechnology Chromosomes

Why Biotechnology Animal Biotechnology Chromosomes?

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Exercise :: Animal Biotechnology Chromosomes - Section 1

  • Animal Biotechnology Chromosomes - Section 1
1. 

An odd number of cross overs in inverted region will result into formation of a dicentric chromatid and acentric chromatid at anaphase I incase of

A. pericentric inversion
B. paracentric inversion
C. double inversion
D. none of these

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

2. 

The percentage of individual with a given genotype, which exhibits the associated phenotype, is defined as

A. penetrance
B. expressivity
C. inheritance percent
D. environmental influence

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

3. 

Diethyl stilbestrol (DES), a synthetic estrogen causes

A. chromosome lagging
B. disruption of mitotic spindle
C. centriole elongation
D. all of the above

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

4. 

Bar eye character of Drosophila is due to

A. duplication in region of 16A of X chromosome
B. deletion in region of 16A of X chromosome
C. due to presence of additional X-chromosome
D. due to a point mutation in eye-locus

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

5. 

Transmission of a gene from male parent to female child to male grand child is known as

A. holandric inheritance
B. quantitative inheritance
C. criss-cross inheritance
D. maternal inheritance

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.