During metaphase _______.

chromosomes line up in the middle of the cell

Animals need oxygen because it_____

plays a roles in obtaining energy from food

One difference between mitosis and meiosis is ________.

mitosis produces cells genetically identical to parent cell

Functions of the sER include ____________.

drug detoxification, lipid synthesis, steroid synthesis

breakdown of food into molecules the body can use

The founder effect differs from a population bottleneck in that founder effect ______.

involves isolation of small colony from larger pop

Most nutrient absorption occurs here...

small intestines (after duodenum)

Natural selection results in ___________.

a pop. that is adapted to its current environment

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BIOL M01 Final Exam Review Fall 2017

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Questions 87

Answers

1
If a DNA strand is AGTACTG, what is the sequence of the other DNA strand?
GTCATGA
GACCTCA
TCATGAC
AGTACTG
2
Energy is transferred from ATP to other molecules by tranferring a(n)____.
heat unit
adenosine
phosphate group
photon
3
What type of bond is found between amino acids of a protein chain?
peptide
covalent
hydrogen
ionic
4
The oldest known fossils are from about ______ years ago.
6000
3.5 billion
1 billion
4 million
5
Which of the following can perform all the activities required for life?
nuclei
cells
organelles
DNA
6
The 4 most common elements found in living things are _______.
C, O, N, H
N, O, P, C
O, Ca, H, C
C, O K, Ca
7
In the human respiratory system, gas exchange occurs across the cells of the ______.
trachea
bronchi
alveoli
diaphragm
8
Not studying enough for an exam would trigger the _________ nervous system when you realize it.
sympathetic nervous system
central nervous system
somatic nervous system
parasympathetic nervous system
9
In animals, individual cells are grouped into ______.
tissues
organ systems
organs
organisms
10
Where is Taq polymerase isolated from?
bacteria in hot springs
from giraffes
the grassy knoll
the dirt
11
An object at rest has no ___ energy, but it may have ____ energy resulting from its location.
potential...kinetic
stored...potential
kinetic...conserved
kinetic...potential
12
Which type of speciation occus when a new mountain ranges splits a population in two?
mufasa speciation
allopatric speciation
sympatric speciation
13
During metaphase _______.
centromeres divide
sister chromatids separate
chromosomes line up in the middle of the cell
the nuclear envelope breaks up
14
Which part(s) is the CNS?
brain and spinal cord
motor system
brain only
spinal cord only
15
If one strand of DNA is GTCCAT, what is the sequence for the other strand?
ACTTGC
TGAACG
CAGGTA
CAGGUA
16
The connection between form and _____ is a basic concept of biology
adaptation
function
environment
structure
17
The two major divisions of the nervous system are the ______.
sympathetic and parasympathetic
sensory and motor
CNS and PNS
voluntary and involuntary
18
What level of protein structure involves the 3D structure of protein?
primary
quaternary
secondary
tertiary
19
Chromatin consists of _____.
DNA only
DNA and protein
protein only
RNA and protein
20
Where does glycolysis occur in the cell?
cytoplasm
ER
mitochondrial membrane
21
Animals need oxygen because it_____
is needed to deliver hemoglobin to the cells of an animal
is necessary to make carbon dioxide
plays a roles in obtaining energy from food
helps animals synthesize proteins
22
Protein function is dependent on its _________.
weight
shape
size
pH
23
What type of cell lacks a nucleus?
fungal
eukaryotic
plant
prokaryotic
24
Two+ tissues grouped together and working toward a common function are called a(n)
tissue
organ system
organism
organ
25
Diffusion is an example of _____.
phagocytosis
passive transport
active transport
endocytosis
26
One difference between mitosis and meiosis is ________.
mitosis only requires one parent cell
mitosis produces cells genetically identical to parent cell
mitosis produces haploid cells,meiosis produces diploid
mitosis produces more daughter cells than meiosis
27
The human genome contains approximately ________ genes.
1000-2000
2000-3000
20000-30000
50000-60000
28
The final electron acceptor of aerobic respiration is ____.
lactic acid
NAD+
ATP
oxygen
29
An enzyme's function is dependent on its
shape
temperature
size
pH
30
Functions of the sER include ____________.
drug detoxification
lipid synthesis
steroid synthesis
protein synthesis
31
In a chemical synapse, what si the name of the gap between the sending & receiving cells?
synaptic cleft
gap myelin
gap junction
synaptic node
32
Enzymes increase the rate of reaction by _____.
increasing the temperature of the substrates
contributing electrons to the reaction
decreasing activation energy
changing the pH of the substrates
33
Which of the following is a stage of mitosis?
telophase
cytokinesis
DNA synthesis
interphase
34
Which organelle is responsible for photosynthesis?
chloroplast
ribosome
sER
mitochondria
35
Digestion is ______.
churning of food in stomach and intestine
breakdown of food into molecules the body can use
the absorption of nutrients
eating
36
The founder effect differs from a population bottleneck in that founder effect ______.
is a type of natural selection
requires a small population
can only occur on an oceanic island colony
involves isolation of small colony from larger pop
37
In the Origin of Species, Darwin said that the mechanism of descent with modification was _____
artificial selection
natural selection
inheritance of acquired of characteristics
uniformitarianism
38
Which is not needed for PCR?
Taq polymerase
A, C, T, G
pomagranate juice
the DNA to be amplified
39
The waste products of cellular respiration include _____.
water and carbon dioxide
water only
water and glucose
carbon dioxide only
40
The ultimate source of energy in food is _____?
ATP
the sun
consumers
producers
41
1st genetically engineered pharmaceutical product
HGH
RFLP
humulin (insulin)
SCID
42
Most nutrient absorption occurs here...
small intestines (after duodenum)
duodenum
large intestine
stomach
43
Plant cells, unlike animal cells, are characterized by the presence of a ________.
cell wall and central vacuole
nucleus and cell wall
nucleus and contractil vacuole
cell wall and contractile vacuole
44
Natural selection results in ___________.
a pop. better adapted to future environment
a pop. that is adapted to its current environment
increased genetic variation
an increase in the size of a population
45
The products of the light reactions of photosynthesis are ______.
ATP and NADH
RuBP and oxygen
ATP and NADPH
ATP and NADP+
46
Which carry incoming messages to the cell body of a neuron?
actin filaments
axons
supporting cells
dendrites
47
The smallest biological unit that can evolve is the _________.
species
individual
population
phylum
48
Which of the organelles is FedEX?
mitochondria
nucleolus
Golgi
chloroplasts
49
The smallest unit of the human body is
tissue
who knows?
cell
organ
50
Translation converts the information stored in ____ to _____.
DNA...a polypeptide
RNA...DNA
RNA...a polypeptide
DNA...RNA
51
An aerobic process requires _____.
ATP
carbon dioxide
oxygen
carbohydrates
52
ATP synthase _____
glycolysis
pumps H+ across the mitochondrial membrane
pulling electrons down the ETC
generating ATP
53
The backbone of DNA consists of ________.
nitrogenous bases
repeating sugar-phosphate-sugar-phosphate pattern
repeating suga-nucleotide-sugar-nucleotide pattern
paired nucleotides
54
Mitosis does NOT occur in which of the following
production of sperm and eggs
asexual reproduction
growth of a multicellular organism
cell replacement
55
How does RNA differ from DNA?
RNA is a polymer of amino acids
RNA is double-strandedp DNA is single-stranded
RNA contains uracil; DNA contains thymine
in RNA G pairs with T
56
Chromosomes of eukaryotic cells are found in the ______.
Golgi
nucleolus
nucleus
centriole
57
Which occurs during prophase?
mitotic spindle starts to form
sister chromatids separate
nuclear envelope forms
chromosomes line up on the midline
58
The correct sequence of events in transcription are....
termination, initiation, elongation
who cares?!?
initiation, elongation, termination
elongation, termination, initiation
59
Veins carry _____.
oxygen-rich blood
blood away from the heart
oxygen-poor blood
blood toward the heart
60
Natural selection is _______.
process in which changes in gene frequencies occur
the evolution of a population or organisms
process in which someindividuals are more likely to survive
the production of more offspring that survive
61
Osmosis is _____.
the diffusion of a solute
diffusion of water
active transport
diffusion of nonpolar molecules
62
What is the correct sequence for the stages of cellular respiration?
Krebs, glycolysis, ETC
glycolysis, Krebs, ETC
ETC, glycolysis, Krebs
Krebs, ETC, glycolysis
63
What directly provides energy for cellular work?
glucose
fat
DNA
ATP
64
What chromosomes belong to a normal adult male?
22 automsomes & two Y chromosomes
44 autosomes, one X and one Y
46 autosomes, one X & one Y
44 autosomes and two Y
65
What are the 4 main categories of tissue in the human body?
there are not 4 categories of tissue
paper, canvas, cellophane, wood
epithelial, connective, muscle, kleenex
epithelial, connective, muscle, nervous
66
Active transport ______.
uses ATP as an energy source
can involve the transport of ions
can move solutes against their concentration gradient
67
The scientific field that studies complete sets of genes is called _______.
genetic engineering
proteomics
recombinant DNA
genomics
68
The ETC takes place in the _____.
mitochondria
chloroplasts
ribosomes
cytoplasm
69
What is biology
scientific study of DNA
scientific study of the environment
scientific study of ecosystems
scientific study of life
70
The sum total of all the chemical reactions that occur in organisms is called _____.
cellular synthesis
replication
metabolism
summation
71
Facilitated diffusion requires _____ and moves a substance ___ its concentration gradient.
transport proteins...against
energy & transport proteins...against
transport proteins...down
energy...down
72
The study of the full protein sets that genomes encode is ______.
genomics
gene therapy
gene cloning
proteomics
73
During telophase _______.
sister chromatids separate
chromosomes line up in the middle of the cell
the nuclear envelope breaks up
the events of prophase are reversed
74
The correct sequence of events during transcription...
splicing, capping, tailing
initiation, elongation, termination
elongation, initiation, termination
tailing, capping, splicing
75
During anaphase _______.
chromosomes line up in the middle of the cell
the nuclear envelope breaks up
sister chromatids separate
centromeres divide
76
What does PCR stand for?
polymerase chain reaction
peptide chain regeneration
purple cookie recipe
77
In humans, oxygen is delivered to the cells of the body by....
open circulatory system
diffusion and facilitated diffusion
closed circulatory system
diffusion
78
Inhalation and exhalation are referred to as _______.
breathing
negative pressure
active transport
diffusion
79
Gel electrophoresis separates DNA based on differences in their _____.
A:C ratio
G:T ratio
pH
length
80
Which of the following is a component of the fossil record?
distribution of murid rodents of Australia and Asia
molecular sequences
bones of extinct whales
similarity of forelimbs of cats and bats
81
~how many base pairs in the human genome?
3 billion
3000
0
2 million
82
Where are the photosystems located?
thylakoid membrane
cristae
chlorophyll
stroma
83
Which cells can outnumber neurons 50 to 1 and protect, insulate and reinforce neurons?
satellite cells
glial cells
motor cells
sensory cells
84
What is the name given to a collection of traits exhibited by an organism?
morphology
holotype
phenotype
genotype
85
An individual who is homozygous __________.
carries two copies of the same allele for a gene
expresses the dominant trait
expresses the recessive trait
carries two differnt alleles for a gene
86
In a closed circulatory system, gas exchange occurs across the thin walls of _____.
arteries
capillaries
venules
arterioles
87
RNA contains ______ instead of ______.
uracil...guanine
uracil...thymine
a deoxyribose sugar...a ribose sugar
thymine...uracil

BIOL M01 Final Exam Review Fall 2017 Flashcards | StudBud