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Bio Final Review
Bio Final Review
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1
How do scientific theories compare to hypotheses?
Hypotheses combine the ideas of several theories to explain events.
Theories unify a broad range of observations and hypotheses.
Hypotheses are the dominant view among scientists.
Theories are the same as hypotheses.
2
What happens during photosynthesis?
Heterotrophs consume ATP.
Autotrophs produce carbohydrates.
Autotrophs consume carbohydrates.
Heterotrophs produce ATP.
3
Gametes are produced by the process of
mitosis
crossing-over
meiosis
cell division
4
An organism’s niche is
temperatures that the organism needs to survive
description of the place an organism lives
physical and biological factors in organism’s environment
conditions how an organism lives & gets what it needs
5
Which of the following represents the phases of mitosis in order?
interphase, prophase, metaphase, anaphase, telophase
prophase, metaphase, telophase, anaphase
prophase, metaphase, anaphase, telophase
interphase, prophase, metaphase, telophase
6
The structures labeled B in the figure above are called
sister chromatids
centromeres
spindles
centrioles
7
Which of the following is NOT one of the 8 characteristics of living things?
ability to move
has one or more cells
grows & develops
ability to reproduce
8
Organisms, such as plants that make their own food are called
thylakoid
autotrophs
heterotrophs
pigments
9
Which term describes the relatively constant internal physical conditions of an organism?
homeostasis
organ system
cell specialization
unicellularity
10
Cancer is a disorder in which some cells have lost the ability to control their
size.
spindle fibers.
growth rate.
surface area.
11
Diffusion of water across a selectively permeable membrane is called
mitosis
sharing
transference
osmosis
12
Organisms that have two identical alleles for a particular trait are said to be
Twins
Homozygous
Heterozygous
Dominant
13
Different forms of a gene are called...
characteristics
recessive
alleles
dominant factors
14
Situations in which one allele for a gene is not completely dominant over another allele for that gene are called
codominant alleles
multiple genes
multiple alleles
incomplete dominance
15
Plants are
Secondary Consumers
Primary Consumers
Producers
Secondary Producers
16
How is parasitism different from commensalism?
Both organisms help each other
1 organism is harmed in parasitism & no organism is harmed in commensalism
Both are the same thing
One organism benefits in parasitism & no organisms benefit in commensalism
17
The structure labeled A in Figure 10–5 is called the
centromere.
spindle.
centriole.
sister chromatid.
18
A model of the complex feeding interactions among organisms in a community from producers to decomposers is called a
food web.
food chain.
ecosystem.
population.
19
The branch of biology dealing with interactions among organisms and between organisms and their environment is called
Recycling
Economy
Modeling
Ecology
20
A symbiotic relationship in which both species benefit
parasitism
amensalism
commensalism
mutualism
21
Which of the following makes up a molecule of water?
1 Oxygen 1 Hydrogen
2 Hydrogen 1 Oxygen
2 Hydrogen 2 Oxygen
2 Oxygen 1 Hydrogen
22
The two main types of fermentation are called
alcoholic and lactic acid
lactic acid and anaerobic
alcoholic and aerobic
<p>aerobic and anaerobic</p>
23
Which of the following organisms are prokaryotes?
animals
bacteria
fungi
plants
24
A substance that speeds up the rate of chemical reaction is called
a molecule
catalyst
a lipid
an element
25
Looking at a cell under a microscope, you note that it is a prokaryote. How do you know?
The cell lacks a cell membrane
The cell lacks cytoplasm
The cell lacks genetic material
The cell lacks a nucleus
26
Which of the following is the correct sequence of events in cellular respiration?
Krebs cycle → electron transport → glycolysis
glycolysis → fermentation → Krebs cycle
Krebs cycle → glycolysis → electron transport
glycolysis → Krebs cycle → electron transport
27
During DNA replication, a DNA strand that has the bases CTAGGT produces a strand with the bases
GATCCA
AGCTTG
TCGAAC
GAUCCA
28
In what way are herbivores and carnivores alike?
They both obtain energy by consuming other organisms.
They both directly consume producers.
They both are considered to be autotrophs.
They both use photosynthesis to make their own food.
29
Who used a compound microscope to see chambers within cork and named them “cells”?
Rudolf Virchow
Anton van Leeuwenhoek
Robert Hooke
Matthias Schleiden
30
Which organelle converts the chemical energy stored in food into compounds that are more convenient for the cell to use?
Mitochondria
Chloroplast
Lysosome
Rough endoplasmic reticulum
31
Which of the following conclusions could you draw about the cell shown in Figure 7–1?
The cell is eukaryotic because it does not have a nucleus.
The cell is prokaryotic because it has a nucleus.
The cell is prokaryotic because it does not have a nucleus.
The cell is eukaryotic because it has a nucleus.
32
A group of similar cells that perform a particular function is called
An organ
A division of labor
A tissue
An organ system
33
If a pea plant’s alleles for height are tt, what is true of its parents?
Both parents were short.
Both parents were tall.
Both parents contributed a recessive allele.
Both parents contributed a dominant allele.
34
When during the cell cycle is a cell’s DNA replicated?
S phase
M phase
G2phase
G1phase
35
RNA contains the sugar
lactose
glucose
deoxyribose
ribose
36
Which of the following forms a base pair with thymine?
adenine
guanine
cytosine
deoxyribose
37
Cellular Respiration releases energy by breaking down
food molecules
carbon dioxide
water
ATP
38
Cellular respiration is called an aerobic process because it requires
exercise
glucose
light
oxygen
39
Which of the following is a function of the cell membrane?
breaks down lipids, carbohydrates, and proteins from foods
regulates the movement of materials into and out of the cell
stores water, salt, proteins, and carbohydrates
keeps the cell wall in placed
40
Heterozygous tall pea plant is crossed with a short plant. Probability of tall is
25%
100%
75%
50%
41
Plants gather energy with light-absorbing molecules called
pigments.
chloroplasts.
thylakoids.
glucose.
42
In rabbits, there are four different versions of the gene for coat color. What pattern of inheritance is this?
codominance.
multiple alleles.
incomplete dominance.
polygenic inheritance.
43
Why is carbon so special compared to other elements?
Carbon atoms can bond to one another and form many different structures.
Only carbon atoms can be dissolved in water solutions and suspensions.
Only carbon atoms can form covalent bonds with oxygen and hydrogen.
Carbon atoms have four valence electrons and can form quadruple bonds.
44
The two main stages of cell division are called
synthesis and cytokinesis
mitosis and interphase
mitosis and cytokinesis
the M phase and the S phase
