Anti Essays offers essay examples to help students with their essay writing.

Sign Up

Genetic Question Sample Essay

Open Document

Below is an essay on "Genetic Question Sample" from Anti Essays, your source for research papers, essays, and term paper examples.

Test 1

Section A

1. In pea plants, inflated pods (R) are dominant to constricted pods ( r ). Which of the following crosses represents a testcross?
A. RR x RR B. RR x Rr C. RR x rr D. Rr x Rr

2. In humans, long eyelashes are dominant (L). Short eyelashes are recessive. What is the probable phenotypic ratio if two heterozygous individuals for short and long eyelashes are married?
  A. 100% long eyelashes C. 75% long, 25% short
  B. 75% short, 25% long D. 100% short

3. Varieties of plants or animals that when crossed with each other always produce offspring that are identical to themselves are:
A. true-breeding                                         B. heterozygous
C. homozygous                                             D. F1 hybrids                           E. A and C

4. How many different kinds of gametes can be produced by an individual with the genotype AABbCCddEeFf?

A. 2       B. 4       C. 8       D. 16     E. 64       F. None of these choices

5. If two or more forms of the same gene exist, the different forms are called:
A. incomplete dominance.                             B. penetrance and expressivity.
C. pleiotrophic.                                           D. alleles.                                           E. dihybrid.

6. If a corn plant has a genotype of Ttyy, what are the possible genetic combinations that could be present in a single grain of pollen from this plant?
A Ty, ty                                                       B TY, ty
C TY, Ty, ty                                                 D Ty, ty, tY, TY

7. In carrier pigeons there is a rare inherited condition that causes the death of the chicks before hatching. In order for this disease to be passed from generation to generation there must be parent birds that
A are heterozygous for the disease.             B have the disease themselves.
C produce new mutations for this disease.   D are closely interbred.

8. You cross two mouse strains...

Show More


MLA Citation

"Genetic Question Sample". Anti Essays. 23 Apr. 2019


APA Citation

Genetic Question Sample. Anti Essays. Retrieved April 23, 2019, from the World Wide Web: https://www.antiessays.com/free-essays/Genetic-Question-Sample-409856.html