What are the 4 main categories of tissue in the human body?

epithelial, connective, muscle, nervous

During telophase _______.

the events of prophase are reversed

breakdown of food into molecules the body can use

Active transport ______.

can move solutes against their concentration gradient, can involve the transport of ions, uses ATP as an energy source

Natural selection is _______.

process in which someindividuals are more likely to survive

The correct sequence of events during transcription...

initiation, elongation, termination

One difference between mitosis and meiosis is ________.

mitosis produces cells genetically identical to parent cell

Natural selection results in ___________.

a pop. that is adapted to its current environment

An individual who is homozygous __________.

carries two copies of the same allele for a gene

During metaphase _______.

chromosomes line up in the middle of the cell

studbud

BIOL M01 Final Exam Review Fall 2017

87 termsStudBud Administration363 plays

#biology #final #nonmajors

Flashcards87 cardsFPractice quizPHost liveL

Questions 87

Answers

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

BIOL M01 Final Exam Review Fall 2017 Flashcards | StudBud