Telomere sequences:
A. act as binding sites for kinetochore proteins.
B. are AT-rich sequences found at the ends of linear chromosomes.
C. include short repeats that are repeated more than 1,500 times in mammals.
D. are required for naturally occurring, but not artificial, chromosomes.
E. also often serve as origins of replication.
C
You might also like to view...
The two major divisions of the vertebrate nervous
system are the a. autonomic and peripheral systems. b. sympathetic and parasympathetic systems. c. cranial and spinal nerves. d. central and peripheral nervous systems. e. brain and spinal cord.
The relationship between DNA and RNA is ____
a. antagonistic
b. opposite c. exact duplicate d. complementary e. unrelated
Variation that does not alter the ability to survive and reproduce:a
is not possible with natural selection. b. reduces genetic polymorphism. c. is only possible for polygenic traits. d. is not part of the gene pool. e. is called neutral variation
To test Mendel's Law of Segregation, the experimenter needs a minimum of two contrasting forms of a gene
Indicate whether the statement is true or false