Correct Answer
verified
Multiple Choice
A) It appears to join duplicated DNAs.
B) Its position along the chromosome varies.
C) It anchors proteins to DNA.
D) It is temporary.
E) It is the attachment site for microtubules.
Correct Answer
verified
Multiple Choice
A) can reproduce either by prokaryotic fission or by the production of gametes.
B) contain half the DNA of the original parent cell.
C) cannot replicate themselves.
D) are, with the exception of random mutations, genetically identical to the parent cell.
Correct Answer
verified
Multiple Choice
A) 2 daughter cells, 5 chromosomes each
B) 1 daughter cell, 10 chromosomes each
C) 2 daughter cells, 10 chromosomes each
D) 4 daughter cells, 20 chromosomes each
Correct Answer
verified
Multiple Choice
A) More than 1,000 chromosomes are found in some organisms.
B) The number of chromosomes remains constant throughout a life cycle.
C) The more highly evolved a species is, the more chromosomes it possesses.
D) Germ cells contain half as many chromosomes as somatic cells.
E) The number of chromosomes is the same for all members of a species.
Correct Answer
verified
Multiple Choice
A) Cell plate
B) Kinetochore
C) Vesicle wall
D) Constriction ring
Correct Answer
verified
Multiple Choice
A) domestic dogs.
B) Hydra.
C) Amoeba.
D) aspen trees.
E) Paramecium.
Correct Answer
verified
Multiple Choice
A) D
B) S
C) G1
D) M
E) G2
Correct Answer
verified
Multiple Choice
A) plant cells do not undergo anaphase.
B) in animal cells, cytokinesis occurs as vesicles deposit carbohydrates along the equator.
C) cytokinesis occurs in animal cells but has not yet been observed in plant cells.
D) animal cells do not undergo telophase.
E) in plant cells, cytokinesis occurs as vesicles deposit carbohydrates along the equator.
Correct Answer
verified
Multiple Choice
A) Mitosis, G1, G2, S
B) G1, S, G2, mitosis
C) Mitosis, S, G1, G2
D) G1, G2, mitosis, S
Correct Answer
verified
Multiple Choice
A) 32
B) 8
C) 4
D) 16
E) 64
Correct Answer
verified
Multiple Choice
A) adenine with thymine, and guanine with cytosine.
B) adenine with thymine, and guanine with phosphate.
C) adenine with cytosine, and guanine with thymine.
D) adenine with guanine, and cytosine with thymine.
Correct Answer
verified
True/False
Correct Answer
verified
Multiple Choice
A) Anaphase
B) Prophase
C) Metaphase
D) Telophase
Correct Answer
verified
Multiple Choice
A) Anaphase
B) Prophase
C) Metaphase
D) Telophase
Correct Answer
verified
Multiple Choice
A) metaphase.
B) anaphase.
C) telophase.
D) interphase.
E) prophase.
Correct Answer
verified
Multiple Choice
A) condensation.
B) chromatid duplication.
C) DNA synthesis.
D) uncoiling.
E) addition of proteins to the DNA.
Correct Answer
verified
Multiple Choice
A) Anaphase
B) Prophase
C) Metaphase
D) Telophase
Correct Answer
verified
Multiple Choice
A) Each daughter cell receives half of the cytoplasm from the parent cell.
B) The hereditary information is DNA in the parent cell and RNA in the daughter cells.
C) Three daughter cells are produced from one parent cell.
D) Each daughter cell receives one- third of the hereditary information in the parent cell.
Correct Answer
verified
Multiple Choice
A) Growth factor -cyclin -Cdk -receptor -DNA replication
B) Growth factor -receptor -Cdk -cyclin -DNA replication
C) Growth factor -receptor -cyclin -Cdk -DNA replication
D) Receptor -cyclin -Cdk -growth factor -DNA replication
Correct Answer
verified
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