Question

BIO 122 - Biological Science Genetics Quiz Name: (1pt) DateLab Instructor 1. referred to as its An organism's genetic characteristics are re (1pt) 2 Name tho tom to describo th atlomate forns of a gene: ? (1pt) 3. An autosomal gene is a gene located on what type of chromosome 4. You conducted a specificenzyme, what was i?(1pt) spot assays for the presence of a specific enzyme, 5. An organism that has two different forms of a gene for that trait. (1pt) for a single trait is 6. If R and r are the two forms of a gene, what is the term used to describe a RR organism? 7. If a genes expression is masked by altemate forms of that genes expression the gene that is masked is considered: (1 pt) 8. If a pair of genes expression results in a mixed or partly masked expression pattern for aitermate forms of that same gene it is considered to have what type of expression pattern: (1 pt) the 9. In pea plants, tallness (T) is [answer to #7] to shortness (t). cross between plants with Tt x Tt. (1 pt) Make a Punnett square for a 10. What is the ratio of tall to short plants in the offspring produced in question #9. (1pt)

Answer 1

1. genotype

2. allele

3. autosomal chromosome

4. lysosomal enzymes

5. heterozygous

6. homozygous dominant

7. recessive

8. hetrozygous

9.

T t   

TT	Tt
Tt	tt

10. Genotypic ratio is 1:2:1

Phenotypic ratio: 1:2:1