stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Logan Biology Midterm Really OLD Flashcards | StudBud
Explore
/
Logan Biology Midterm Really OLD
Logan Biology Midterm Really OLD
64 terms
·
StudBud Administration
·
153 plays
bio midterm
Flashcards
64 cards
F
Practice quiz
P
Host live
L
Questions
64
Answers
1
Which one of these genotypes is heterozygous?
Dd
BB
HH
gg
2
What could be three parts of a
DNA
nucleotide?
Ribose + phosphate group + thymine
Deoxyribose + phosphate group + uracil
Deoxyribose + phosphate group + cytosine
3
Which organelles are present on the surface of some endoplasmic reticulum?
ribosomes
mitochondria
vacuoles
4
Which of the following is NOT a macromolecule?
Lipid
Carbohydrate
Carbon
5
Which of these is acidic?
bleach
lime juice
water
6
The process in which haploid gametes are formed in diploid organisms is called ________.
mitosis
interphase
meiosis
7
Mitosis results in…
4 haploid daughter cells.
2 diploid daughter cells.
2 haploid daughter cells.
8
What is the pH of water?
Water does not have a pH because it is neutral.
0
7
9
Which cells of the human body are made through the process of meiosis?
gametes
all cells of the body
somatic cells
10
How many chromosomes end up in a human sex cell?
11
23
46
11
A scientist crosses a red flower with a blue flower and the result is a purple. This is
incomplete dominance.
codominance.
recessive dominance.
heterodominance.
12
What is the correct amino acid sequence?
A U G C G A A C U
Use your codon wheel.
Methionine – Arginine –Glycine
Methionine – Arginine - Threonine
Tryosin – Isoleucine - Proline
13
Identify the phase of mitosis.
Telophase
Prophase
Metaphase
Anaphase
14
Bacteria only have one cell, so which of these statements is true?
Bacteria are multicellular.
Bacteria are unicellular.
Bacteria are not organisms.
15
Two similar chromosomes that you inherit from your parents are called _______.
sister chromatids
homologous chromosomes
sex chromosomes
16
Which features are unique to plant cells?
cell walls and chloroplasts
vesicles and vacuoles
mitochondria and ribosomes
17
Ann wants to find out how light affects the growth of plants. Which could be Ann’s hypothesis?
If a plant is in direct light, then it will grow faster.
Plants will not grow without sunlight.
Sunlight helps plants grow faster.
18
Meiosis results in
4 haploid daughter cells.
4 diploid daughter cells.
2 haploid daughter cells.
19
The term “diploid” means that a cell has
One set of chromosomes
Two sets of different chromosomes
Two sets of identical chromosomes
20
People sweat to keep their bodies cool. This is an example of
adaptation.
homeostasis.
human growth and development.
21
Changing the codon AGCGGG to AGAGGG represents a _________ mutation.
Deletion
Frameshift
Point
22
Which process is occurring when a cell releases its contents outside the cell?
exocytosis
endocytosis
phagocytosis
23
Which organelle would you expect to find in plant cells but not animal cells?
ribosome
mitochondria
chloroplast
24
What happens during the process of
translation
?
Transfer RNA is made from messenger RNA.
Messenger RNA is made from DNA.
Messenger RNA and transfer RNA meet and make a protein
25
If a cell is placed in salt water,
water
leaves the cell by_______.
cytolysis
active transport
osmosis
26
Identify the phase of mitosis.
Anaphase
Prophase
Metaphase
Telophase
27
Which of the following best represents the order of events in making a protein?
replication, transcription, translation
replication, translation, transcription
translation, transcription, replication
28
DNA:
C C G T A C T
Identify the nucleotide sequence of the other
DNA
strand.
A A T G C A G
G G C A T G A
G G C U T G U
29
Only one type of substrate will fit into a particular enzyme. This is described by which model?
The “lock and key” model
The “active site” model
The “chemical reaction” model
30
Which one of these genotypes codes for a recessive trait?
gg
Gg
None of these
GG
31
What percentage of the offspring will be homozygous?
100%
75%
50%
25%
32
What is a macromolecule?
A molecule made up of trace elements
A giant molecule made up of 100s or 1,000s of monomers
A molecule made up of two atoms
33
Unlike DNA, RNA contains
Adenine
Uracil
Thymine
34
What is organic chemistry?
The study of all things containing carbon
The study of all things containing water
The study of all things containing oxygen
35
What are the stages of the cell cycle in order?
Mitosis, Interphase, Cytokinesis
Cytokinesis, Interphase, Mitosis
Interphase, Mitosis, Cytokinesis
36
What is an allele?
A pair of genes; two different letters
A single form of a gene; one letter
A pair of genes; two of the same letter
One of a pair of homologous chromosomes
37
Water moves into a cell causing the cell to swell in a(n) _______ solution.
hypertonic
osmotic
hypotonic
38
A black cow mates with a white cow. The offspring are white with black spots. This is
incomplete dominance.
recessive dominance.
codominance.
heterodominance.
39
DNA
replication
results in two DNA molecules,
one with two new strands and the other with two old strands.
each with one new strand and one original strand.
each with two new strands
40
Cells can be classified as prokaryotes or eukaryotes, depending on whether they
have a nucleus.
have a cell wall.
contain genetic material.
41
If a diploid organism has 22 chromosomes, its gametes will have _____ chromosomes.
46
22
11
42
Anything that is alive or was ever alive is called organic. All organic material contains
oxygen.
carbon.
hydrogen.
43
What is the name for the area where an enzyme and a substrate bind together?
catalyst site
active site
enzyme site
44
What is produced during transcription?
DNA molecules
RNA molecules
Proteins
45
Identify the phase of mitosis.
Prophase
Telophase
Anaphase
Metaphase
46
Which of the following is a function of the cell membrane?
Regulates which materials enter and leave the cell
Keeps the cell wall in place
Stores water, salt, proteins, and carbohydrates
47
A special type of protein that acts as a catalyst is a(n)
enzyme.
macromolecule.
substrate.
48
“Biology” means
the study of characteristics.
the study of cells.
the study of life.
49
Which phrase best describes cancer?
absence of centrioles
multiple gene mutations
uncontrolled cell growth
50
Who was the Father of Genetics?
Albert Einstein
Charles Darwin
Mickey Mantle
Gregor Mendel
51
What is denaturing?
Enzymes lowering activation energy
Enzymes bonding with a substrate
Enzymes changing shape due to extreme conditions
52
A plant makes its own food, so it is called a(n)
decomposer.
heterotroph.
autotroph.
53
What percentage of the offspring will have the recessive trait?
75%
100%
50%
25%
54
Which of the following cell types is haploid?
liver cell
somatic cell
sperm cell
55
When homologous chromosomes exchange genetic information
crossing over
hybridization
fertilization
56
The energy needed to start a chemical reaction is called the
reaction energy.
activation energy.
initial energy.
57
Kangaroos have two parents, so they reproduce
sexually.
asexually.
58
Which of these statements best describes “development”?
A toddler learns to talk.
A tree gets taller.
A bear cub gains 50 pounds.
59
Identify the phase of mitosis.
Metaphase
Telophase
Prophase
Anaphase
60
The processes of mitosis and cytokinesis produce two identical
chromosomes.
strands.
daughter cells.
61
What is the main goal of mitosis?
to produce identical cells
to produce cells that are different
to produce reproductive cells by forming gametes
62
DNA:
T A G
Identify the nucleotide sequence of the
RNA
strand.
A U T
A U C
A T C
63
Brown eyes would be considered a
chromosome.
genome.
genotype.
phenotype.
64
Diffusion continues until ______ is reached.
equilibrium
pressure
a concentration gradient
