Bsc2005; Exam 2 Questions With Accurate Answers

BSC2005; EXAM 2 QUESTIONS WITH
ACCURATE ANSWERS


the cell cycle includes ________ & ________. - ANSWER interphase & mitosis



what are the four phases of interphase? - ANSWER G1,

G0,

S,

G2



What are the four phases of mitosis? - ANSWER prophase, metaphase, anaphase,
telophase, cytokinesis



mitosis produces __1__ cells that are the __2__ the original. - ANSWER 1. two

2. same as



mitosis causes __1__ reproduction, __2__ of an organism, __3__ of cells and __4__ of
injury. - ANSWER 1. asexual

2. growth

3. replacement

4. repair



in mitosis, __1__ cells result from __2__ and divide uncontrollably. - ANSWER 1. cancer

2. mutations



cancer cells are not __1__, they have __2__, do not have __3__, and can form __4__ and
undergo __5__ & __6__. - ANSWER 1. specialized

, 2. abnormal nuclei

3. normal cell death

4. tumors

5. metastasis

6. angiogenesis



prokaryotic cells produce by ____? - ANSWER binary fission



what are the phases of meiosis?

(PMATI)/(PMATC) - ANSWER Prophase 1&2,

Metaphase 1&2,

Anaphase 1&2,

Telophase 1&2,

interkinesis,

cytokinesis



meiosis 1 is the __1__ of divisions in which replicated __2__ chromosomes pair, some
__3__, and __4__. - ANSWER 1. reductional set

2. homologous

3. cross over

4. separate



meiosis results in __1__ and __2__ each with a __3__ set of replicated chromosomes. -
ANSWER 1. genetic mixing

2. two cells

3. 1n



In meiosis 2, ____ separate. - ANSWER replicated chromosomes