A) A single set of chromosomes is sufficient to code for a functional individual.
B) As compared to a female,a male honeybee has half the amount of DNA.
C) As compared to the females,male honeybees have twice the number of chromosomes.
D) Only A and B are true.
F) None of the above
Correct Answer
verified
Correct Answer
verified
A) Centrioles move to opposite poles.
B) Chromatids are separated and move to opposite poles.
C) Chromosomes line up along the equator of the dividing cell.
D) The nuclear envelope disappears.
E) The nuclear envelope is constructed.
G) A) and C)
Correct Answer
verified
Correct Answer
verified
A) to produce an individual to the donor of the nucleus.
B) to produce specialized tissue cells.
C) to stimulate cells that have been arrested in the S phase.
D) None of the answer choices are correct.
F) B) and D)
Correct Answer
verified
Correct Answer
verified
A) Animal cells,but not plant cells,have centrioles.
B) Both plant and animal cells undergo cytokinesis.
C) Mitosis is the process by which both plants and animals grow in size.
D) Animal cells form a cell plate during cytokinesis while plant cells form a cleavage furrow and then pinch into two daughter cells.
F) A) and C)
Correct Answer
verified
Correct Answer
verified
A) prophase
B) prometaphase
C) metaphase
D) anaphase
E) telophase
G) A) and B)
Correct Answer
verified
Correct Answer
verified
B) False
Correct Answer
verified
Correct Answer
verified
B) False
Correct Answer
verified
Correct Answer
verified
A) Cancer in these areas of the body spread easily by angiogenesis.
B) Metastasis occurs more commonly in these organs because they have a filter effect.
C) These organs are more significantly damaged by proteinase enzymes.
D) Cancerous growth in all other areas of the body is benign.
F) All of the above
Correct Answer
verified
Correct Answer
verified
A) the lysosomes within the plant cell forms a cell plate.
B) microtubules are used to form the cell plate.
C) the Golgi apparatus produces vesicles that migrate along microtubules and fuse to become a cell plate.
D) the inner plasma membrane divides by cytokinesis as in animal cells and then secretes a cellulose cell wall.
F) A) and D)
Correct Answer
verified
Correct Answer
verified
A) The beginning of cytokinesis
B) The nuclear envelope is reconstructed.
C) The centromeres split apart.
D) Chromosomes de-condense into chromatin.
E) The nucleolus reforms.
G) C) and D)
Correct Answer
verified
Correct Answer
verified
A) consist of both DNA and protein.
B) may occur as chromatin.
C) contain histones responsible for packaging DNA to fit into a small space.
D) All of the choices are correct.
E) Only A and B are correct.
G) All of the above
Correct Answer
verified
Correct Answer
verified
A) is always biologically detrimental to an organism.
B) is merely the accumulation of genetic errors.
C) is any failure of the genetic machinery to work properly.
D) is a failure in the translation or transcription mechanism.
E) can be programmed and is essential to normal development.
G) A) and D)
Correct Answer
verified
Correct Answer
verified
B) False
Correct Answer
verified
Correct Answer
verified
Correct Answer
verified
A."A" is the cleavage furrow. B.Cytokine...View Answer
Correct Answer
verified
View Answer
A) they are mutated proto-oncogenes.
B) they cause cancer.
C) they are genes that stimulate uncontrolled cell division.
D) they are tumor suppressor genes.
F) All of the above
Correct Answer
verified
Correct Answer
verified
A) They are made up of DNA and protein.
B) Each chromosome is replicated into two chromatids during the S phase of interphase.
C) Each chromosome separates into two daughter chromosomes by binary fission.
D) All cells contain chromosomes that carry the same genetic information.
F) C) and D)
Correct Answer
verified
Correct Answer
verified
A) prophase
B) prometaphase
C) metaphase
D) anaphase
E) telophase
G) A) and E)
Correct Answer
verified
Correct Answer
verified
Showing 41 - 57 of 57
Related Exams