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biology final
biology final
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Flashcards
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Questions
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Answers
1
cp 14, From which molecules are mRNA molecules transcribed?
protein
DNA
tRNA
rRNA
2
cp 4, The series of steps in which a large fish eats a small fish that has eaten algae is a...
food chain
food web
pyramid of biomass
pyramid of numbers
3
cp 8, The portion of the cell outside the nucleus is called the...
cytoplasm
ribosome
nucleolus
organelle
4
cp 8, Despite differences in size and shape, at point all cells have DNA and a...
mitochondrion
cell wall
cell membrane
nucleus
5
cp 9, Plants us the green pigment chlorophyll to...
absorb sunlight
reflect sunlight
change light into heat
store sunlight
6
cp 4, Nutrients move through an ecosystem in a...
ecological pyramids
water cycles
biogeochemical cycle
pyramids of energy
7
cp 5, Which factor might NOT contribute to an exponential growth rate in a given population?
higher birthrates
lower death rates
less competition
reduced resources
8
cp 10, The first step in releasing the energy from food in the presence of oxygen is...
photosynthesis
glycolysis
cellular reporation
ATP synthase
9
cp 12, The physical characteristics of an organism are called its...
phenotype
genotype
genetics
heredity
10
cp 1, Which of the following is NOT a characteristic of all living things?
ability to move
Reproduction
response to the environment
growth and development
11
cp 11, In order for a cell to divide successfully the cell must first...
increase its number of chromosomes
decrease its volume
duplicate its genetic information
decrease its number of organelles
12
cp 5, The primary factors affecting population growth include birthrate, death rate, immigration, and...
density
demography
emigration
geographic range
13
cp 3, The study of the complex system of interactions that sustain life on the planet is...
chemistry
ecology
economics
zoology
14
cp 14, When a chromosome undergoes a deletion mutation information is...
lost
transferred
reversed
repeated
15
cp 6, The first organisms to repopulate an area affected by a volcanic eruption are called...
primary producers
pioneer species
keystone species
climax species
16
cp 9, Which of the following is NOT a form of energy?
light
oxygen
heat
electricity
17
cp 12, Different forms of a gene are called...
alleles
recessive factors
hybrids
dominant factors
18
cp 11, The process that increases genetic diversity within a population is...
sexual reproduction
binary fission
asexual reproduction
cell division
19
cp 6, Which term describes the variety of species in a certain area?
ecosystem
genetic diversity
biodiversity
succession
20
cp 10, Each gram of glucose contains approximately how much energy?
6 calories
10 calories
9 calories
4 calories
21
cp 13, The process by which one type of bacteria is changed into another type is called...
replication
transformation
transcription
duplication
22
cp 13, A nucleotide does NOT contain...
a phosphate group
a nitrogen base
an amino acid
a 5-carbon sugar
23
cp 1, The statement the worm is 2 centimeters long is an?
observation
hypothesis
inference
theory
24
cp 3, The climate closest to the equator is?
polar
temperate
torrid
tropical