stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Genetics Ch. 1 & 2 Review Flashcards | StudBud
Explore
/
Genetics Ch. 1 & 2 Review
Genetics Ch. 1 & 2 Review
40 terms
·
StudBud Administration
·
201 plays
genetics basics
Flashcards
40 cards
F
Practice quiz
P
Host live
L
Questions
40
Answers
1
Which organelle is made of microtubules and extends them during M phase?
mitochondria
rough ER
centriole
chloroplast
2
What are the two main stages in the cell cycle?
Cell division & Prophase
Interphase & M phase
Prophase & Anaphase
Interphase & Mitosis
3
When does crossing over occur?
Interphase
Prophase II
Prophase I
Prometaphase
4
What does a tetrad consist of?
6 sister chromatid
2 sister chromatid
2 chromosomes
4 chromosomes
5
Where is genetic information stored?
RNA
proteins
DNA
lipids
6
An organism's entire set of genetic material is its ______
exome
phenotype
gene set
genome
7
Which organelle converts glucose into ATP?
mitochondria
lysosome
rough ER
nucleus
8
What is this?
bivalent
bunny ears?
tetrad
chiasmata
9
What are the two major ways meiosis creates variety?
crossing over & independent assortment
crossing over & recombination
crossing over & pangenesis
recombination & reduction division
10
Where are the telomeres on a chromosome?
on the ends
all along the chromosome
in the center
11
Considering the last question, what's the diploid number for this cell?
3
6
4
8
12
Who is known for discovering sex-linkage?
Robert Hooke
Charles Darwin
Gregor Mendel
Thomas Hunt Morgan
13
How many chromosomes are in the cell in the middle?
12
6
3
24
14
How many chromosomes are in the cell in the far left?
12
24
6
3
15
Which phase is in the middle???
anaphase I
anaphase II
anaphase
16
If you looked at a sample of cells from an organism, most of them would be in which phase?
prophase
anaphase
metaphase
interphase
17
What's unique about those 2 chromosomes in the tetrad?
they're homozgyous
they're dominant
they're recessive
they're homologous
18
Which phase of the cell cycle is on the far right?
telophase
anaphase I
anaphase II
prophase
19
These are in the cell cycle to prevent errors.
chiasma
checkpoints
enzymes
telomeres
20
Which organelle is the site for protein synthesis?
ribosomes
centrioles
Golgi bodies
nucleus
21
Why is the cytokinesis uneven in oogenesis?
the ovum is better protected if it's larger
it has already begun to develop into a zygote
the ovum needs to survive until implantation
the polar bodies help the ovum implant
22
What do animal cells have that plant cells do not?
cell membrane
centrioles
cell wall
mitochondria
23
Which phase is on the far left?
metaphase II
anaphase I
metaphase I
anaphase
24
Which organelle makes ribosomes?
smooth ER
nucleolus
mitochondria
Golgi bodies
25
You think the human genome will evolve from technological advances. Which area is this?
transmission
molecular
population
26
Which is NOT a reason for which model organisms are chosen?
expense
beauty
ease of care
size
27
Which is more
condensed
--chromatin or chromosomes?
chromosomes
chromatin
28
What is Walther Flemming known for?
saw first cells & named them
drew first publication of mitosis
discovered sex-linkage
invented microscope
29
What did Kary Mullis do?
discovered & named the first cell
father of green revolution
discover DNA structure
invented PCR
30
You're curious of how a gene chemically interacts with a methly group. Which area is this?
community genetics
molecular genetics
transmission genetics
population genetics
31
HOMONCULUS
blending
preformationism
pangenesis
inheritance of acquired traits
32
What do plant cells have that animal cells do not?
central vacuole
chloroplast
cell membrane
cell wall
33
A picture of all the chromosomes in an organism is a ______
really cool diagram
punnett square
karyotype
pedigree
34
What is field that combines molecular biology & computer science?
population genetics
transmission genetics
preformationism
bioinformatics
35
Which organelle helps detox & make lipids?
mitchondria
Golgi bodies
vacuole
smooth ER
36
You see a genetic counselor because there's a lot of cancer in your family. Which area is this?
molecular genetics
transmission genetics
population genetics
37
_______ are like different types or "flavors" of a gene.
phenotypes
genotypes
sex cells
alleles
38
When do the spindle fibers attach to the centromeres?
Prophase
Metaphase
Anaphase
Prometaphase
39
What's in eukaryotes but not prokaryotes?
lysosomes
cytoplasm
ribosomes
nucleus
40
What did Schleiden, Schwann, & Virchow contribute to?
discovery of DNA structure
cell theory
theory of evolution
pangenesis
