FREE BIOLOGY AND STUDY GAMES ABOUT REP. OF ORG

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FREE BIOLOGY AND STUDY GAMES ABOUT REP. OF ORG

VOCAB 1 EXAM QUESTIONS

Qs and Ans Expert- Explanation

This Exam contains:

-Guarantee passing score -11 Questions and Answers -format set of multiple-choice -Expert- Explanation

Question 1: heterozygous

Answer:

a genotype in which the two alleles of a gene are different

Question 2: phenotype

Answer:

how a trait appears or is expressed

Question 3: gene

Answer:

a section of DNA on a chromosome that has genetic information for one trait

Question 4: allele

Answer:

a different form of a gene

Question 5: dominant

Answer:

a genetic factor that blocks another genetic factor

Question 6: heredity

Answer:

the passing of traits from parents to offspring

Question 7: recessive

Answer:

a genetic factor that is blocked by the presence of a dominant factor

Question 8: homozygous

Answer:

a genotype in which the two alleles of a gene are the same

Question 9: pedigree

Answer:

a model that shows genetic traits that were inherited by members of a family

Question 10: genotype

Answer:

the alleles of all the genes on an organism's chromosomes; controls an organism's phenotype

Question 11: genetics

Answer:

the study of how traits are from parents to offspring