Which of the following statements about gene expression is true?
A) All genes possessed by an individual are expressed continuously.
B) All genes contained in a particular cell are expressed in that cell, but not all genes are contained in every cell.
C) Some genes are expressed for only a short period of the cell's life.
D) All genes possessed by an individual are expressed at some point in the individual's life.
E) Both B and D are true statements.
F) Both C and D are true statements.
Correct Answer:
Verified
Q25: Developmental changes such as puberty, graying hair,
Q26: The manner in which individuals develop phenylketonuria
Q27: Different forms of a gene are referred
Q28: types of genes are expressed when an
Q29: If an individual is heterozygous for a
Q31: Approximately of human genes are alleles.
A)one-tenth
B)one-third
C)one-half
D)three-fifths
Q32: Polygenic inheritance refers to:
A)sex-linked inheritance.
B)the crossing over
Q33: X-linked disorders are:
A)more likely to affect males.
Q34: Many psychiatric and behavioral disorders are believed
Q35: Phenylketonuria originates from:
A)chromosomal anomaly.
B)sex-linked inheritance.
C)dominant-recessive pattern.
D)polygenic
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