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Honors College Prep Biology Chapter 8: Cell Reproduction Flashcards | StudBud
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Honors College Prep Biology Chapter 8: Cell Reproduction
Honors College Prep Biology Chapter 8: Cell Reproduction
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Answers
1
Meiosis occurs in
x chromosomes
hair cells
skin cells
gametes
2
Binary fission should result in identical offspring, why is this not 100% true?
abberations
cyclins
oopsie daisies
mutations
3
Each half of a chromosome is called a(n)
chromatid
chromatin
kinetochore
centromere
4
DNA coils around proteins called
keratin
histones
enzymes
collagen
5
When does crossing over occur?
metaphase I
prophase I
interphase
prophase II
6
These proteins push and pull the chromosomes and are also responsible for making cell larger
kinetocin
spindle fibers
keratin
asters
7
A pair of homologous chromosomes is called a
haploid
trisomy
polypoidy
tetrad
8
What occurs during crossing over?
All chromosomes exchange info
sex chromosomes exchange info with all chromosomes
cells exchange genetic info
homologous chromosomes exchange info
9
Meiosis results in
4 genetically different cells
2 haploid cells
4 haploid cells
2 diploid cells
10
A photomicrograph of chromosomes (usually taken during metaphase) is called
autotype
metatype
chromotype
karyotype
11
A cell spends most of its life in
anaphase
prophase
interphase
metaphase
12
Development of new egg cells is called
oogenesis
polar bodies
egg synthesis
ovumgenesis
13
What macromolecule tells the cell to go from checkpoint to checkpoint?
sugars
fats
nucleic acids
proteins
14
All autosomes are
haploid
tetraploid
trisomy
diploid
15
Meiosis undergoes
4 divisions
2 divisions
3 divisions
1 division
16
Chromosomes that DO NOT determine sex are called
x chromosomes
sex chromosomes
autosomes
chromatin
17
DNA is contained within the cell's
chromatin
nucleus
centromere
mitochondria
18
The process of a prokaryotic cell splitting into two
binary fusion
binary fission
spontaneous generation
binary code
19
A cleavage furrow develops in animal cells during cytokinesis. What develops in plant cells?
membrane plate
nuclear plate
cell wall
cell plate