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biology review
Which genotype is homozygous recessive?
Plants are:
biology review
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biology review
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Questions
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Answers
1
Plants are:
decomposers
producers
secondary consumers
primary consumers
2
Which genotype is homozygous recessive?
AA
Aa
Bb
aa
3
What molecule transfers a message from the DNA to the ribosome?
mRNA
tRNA
DNA
rRNA
4
What would the geneotypes be for the following cross: AA/aa
75% AA
50% AA
all aa
all Aa
5
Who wrote "On the Origin of Species by Means of Natural Selection"?
Mendel
Darwin
Wallace
King
6
The diffusion of water is called:
actice transport
flowing
electricity
osmosis
7
Which of the following incudes the most things?
organism
population
ecosystem
community
8
Which genotype is a heterozygote?
aa
Aa
AA
bb
9
What do eukaryotes have that prokaryotes lack?
nucleus
cytosplasm
ribosomes
DNA
10
Maintenance of a stable internal environment is called:
homeostasis
evolution
metabolism
speciation
11
Who is the father of genetics?
Wallace
Lennaeus
Darwin
Mendel
12
Which kingdoms organisms can be autotrophs or heterotrophs?
fungi
protista
plantae
animalia
13
Which strand of DNA is complimentary to ATCGT
UAGCA
TAGCA
GGUAT
CTGCC
14
Which cycle includes ammonia and nitrifying bacteria?
water
phosphors
carbon
nitrogen
15
What is the most abundant element in the air we breath?
carbon
nitrogen
water
oxygen
16
Which is a product of photosynthesis:
sunlight
water
sugar
carbon dioxide
17
Which of the following is abiotic?
cow
stick
rock
shell
18
Which of the following is multicellular?
viruses
yeast
fly larvae
bacteria
19
What process has led to all the breed of dogs today?
natural selection
genetic engineering
succession
artificial selection
20
Which of the following is not a property that all life shares?
has blood
made of cells
has a metabolism
heredity
21
How much energy is passed to each successive level in an energy pryamid?
50%
10%
90%
all of it
22
Which kingdom do viruses belong to?
archaebacteria
animalia
eubacteria
none of the others
23
Which macromolecule gives you energy?
proteins
amino acids
carbohydrates
nucleic acids
24
Which is not one of the six kingdoms?
animalia
plantae
vertebrates
fungi
25
Analogous structes are made from:
convergent evolution
homeostasis
laboratories
divergent evolution
26
Which of the following is the smallest?
skin cell nucleus
bacteriaphage
bacteria cell
skin cell
27
What process did Darwin provide evidence for?
osmosis
vaccination
natural selection
fertilization
28
What type of respiration occurs if no oxygen is present?
none at all
photosynthesis
fermentation
protein synthesis
29
What molecule lowers activation energy?
fat
enzymes
DNA
carbohydrates
30
Who developed bionomial nomenclature?
Karl Marx
Gregor Mendel
Carolus Lennaeus
Ed darwin
31
Which organelle does photosynthesis?
mitochondria
chloroplast
nucleus
ribosome
32
What is another word for herbivore?
primary consumer
decomposer
producer
secondary consumer
33
What organelle makes energy for the cell?
ribosome
mitochondria
vacuole
chloroplast
34
What two levels of classification are used in a scientific name?
Genus and species
order and family
rank and file
class and phylum
35
Structures that evolved from a common source are called:
analogous
homologous
cloned
convergent
36
What organelle carries out protein synthesis?
mitochondria
chloroplast
nucleus
ribosome
37
Which is a pioneer species:
frogs
flowers
lichen
palm trees
38
What word describes an alternate form of a gene?
gamete
embryo
zygote
allele
39
Which is NOT formed from respiration:
water
ATP
carbon dioxide
oxygen
40
Which of the following is a reactant of photosynthesis?
sugar
oxygen
ATP
carbon dioxide
41
Changes that occur in an ecosystem over time are called:
succession
metabolism
homeostasis
melting
42
What is biology the study of?
life
weather
rocks
goats
43
Which does not describe RNA:
contains guanine
contains uracil
double stranded
made of nucleotides
44
What are the subunits that make up proteins?
lipids
nucleic acids
carbohydrates
amino acids
45
Which element is found in all four macromolecules?
phosphorus
nitrogen
sulphur
carbon
46
Carbohydrates are made of?
DNA
sugar
fat
amino acids
47
Which of the following is an autotroph?
mushroom
lion
slugs
moss
48
Structures that are similar due to selection that did not evolve from common source are:
analogous
made up
homologous
divergent
49
Which of the following are in both plant and animal cells?
mitochondria
central vacuole
cell wall
chloroplast
50
Waxes, oil, and fats are:
proteins
carbohydrates
lipids
nucleic acids
51
Which process is sexual:
mitosis
cloning
meiosis
budding
52
Which is a product or respiration:
sunlight
water
sugar
oxygen
53
What process is asexual:
mitosis
fertilization
mating
meiosis
54
If two organisms share a kingdom what else must they share?
class
domain
phylum
family
55
How do viruses reproduce?
mitosis
They dont
must use a living cell
meiosis
56
What are nucleic acids made of?
amino acids
sugar
nucleotides
proteins
