Introduction To Genetics - Human Biology

Course

Human Biology

Study Pack

Set 1: Learning About Human Biology

Set 2: Chemistry of Life

Set 3: Cells and How They Work

Set 4: Tissues, Organs, and Organ Systems

Set 5: The Skeletal System

Set 6: The Muscular System

Set 7: Circulation: the Heart and Blood Vessels

Set 8: Blood

Set 9: Immunity and Disease

Set 10: The Respiratory System

Set 11: Digestion and Nutrition

Set 12: The Urinary System

Set 13: The Nervous System

Set 14: Sensory Systems

Set 15: The Endocrine System

Set 16: Reproductive Systems

Set 17: Development and Aging

Set 18: Cell Reproduction

Set 19: Introduction to Genetics

Set 20: Chromosomes and Human Genetics

Set 21: DNA, Genes, and Biotechnology

Set 22: Genes and Disease: Cancer

Set 23: Principles of Evolution

Set 24: Principles of Ecology

Set 25: Human Impacts on the Biosphere

Set 19 Introduction To Genetics

Back to Sets

Set 19 Introduction To Genetics

Question 1

(Multiple Choice)

Free

Which of the following genotypes is homozygous?

A) AaBB
B) aABB
C) aaBB
D) aaBb
E) AaBb

Answer

Question 2

(Multiple Choice)

Free

If two parent organisms have different alleles for a gene that an experimenter wants to test, he or she will perform a

A) dihybrid cross.
B) monohybrid cross.
C) multiple allele cross.
D) trihybrid cross.
E) polyploid cross.

Answer

Question 3

(Multiple Choice)

Free

When an allele's effect on a trait masks that of an allele paired with it, the first allele is referred to as

A) dominant.
B) recessive.
C) codominant.
D) incompletely dominant.
E) hybrid.

Answer