THE Test Bank for HDEV 4th Edition Rathus THE Test Bank for HDEV 4th Edition Rathus THE Test Bank for HDEV 4th Edition Rathus THE Test Bank for HDEV 4th Edition Rathus THE Test Bank for HDEV 4th Edition Rathus THE Test Bank for HDEV 4th Edition Rathus THE Test Bank for HDEV 4th Edition Rathus...
THE Test Bank for HDEV 4th Edition Rathus 1: The science of heredity is called "eugenics." A : true
B : false
Correct Answer : B
2: Each cell in our body contains 26 chromosomes. A : true
B : false
Correct Answer : B
3: Genes are the biochemical materials that regulate the development of traits. A : true
B : false
Correct Answer : A
4: DNA takes the form of a double helix, or twisting ladder, is made up of base pairs, and determines how the organism will develop.
A : true
B : false
Correct Answer : A
5: After mitosis, a cell has 23 pairs of chromosomes. A : true
B : false
Correct Answer : A
6: Polygenic traits are transmitted by a single pair of genes. A : true
B : false
Correct Answer : B
7: Sex chromosomes utilize meiosis to divide. A : true
B : false
Correct Answer : A
8: The typical sex chromosome pattern for females is XY. A : true
B : false
Correct Answer : B 9: Monozygotic twins are conceived from separate egg cells. A : true B
: false
Correct Answer : B
10: Huntington disease is a fatal, progressive degenerative disorder and a recessive trait. A : true
B : false
Correct Answer : B
11: "Carriers" for traits have two recessive genes for those traits. A : true
B : false
Correct Answer : B
12: Type A blood is a recessive trait. A : true
B : false
Correct Answer : B
13: PKU is transmitted by a dominant gene. A : true
B : false
Correct Answer : B
14: Genetic counselling is used only prior to a woman getting pregnant. A : true
B : false
Correct Answer : B
15: Our phenotype is influenced by the environment. A : true
B : false
Correct Answer : A
16: Parents and children have 25% overlap in genes. A : true
B : false
Correct Answer : B
17: Low sperm count is the most common infertility problem in men. A : true
B : false Correct Answer : A
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