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23-24 SGO Flashcards | StudBud
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23-24 SGO
23-24 SGO
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1
What is a segment of DNA that determines a specific trait in a person, such as attached earlobes?
genotype
chromosome
phenotype
gene
2
Which type of cell division is a part of asexual reproduction?
meiosis AND mitosis
none of these
meiosis
mitosis
3
What is the process that plants use to produce food?
mitosis
photosynthesis
evaporation
cellular respiration
4
What is the role of a producer in a food chain?
to eat plants
to eat other living things
to make food for other organisms to consume
to break down dead organisms
5
All living things are made of one or more cells. Which is true of ALL cells?
they all have cytoplasm
they all have DNA in the cytoplasm
they all have DNA in a nucleus
they all have organelles that are wrapped in membrane
6
These structures look the same but have different functions. They are...
analogous
homologous
heterozygous
homozygous
7
Who's the GOAT?
Hards
Donovan
Omar
Tavares
8
What is a fossil?
body of an organism that died recently but has not decomposed
remains of a once-living organism found in layers of rock, ice, or amber
thick layers of rock
organism from which other organisms are descended
9
Which of these statements is true of asexual reproduction?
Offspring are genetically identical to each other and requires one parent
Offspring genetically different from each other and requires one parent.
Offspring genetically different from each other and requires two parents.
Offspring are genetically identical to each other and requires two parents
10
What is energy?
anything with mass
anything that takes up space
the ability to do work
the ability to produce food
11
The genotype BB is...(pick 2)
purebred
homozygous
heterozygous
hybrid
12
Where is all the genetic information stored in an animal cell?
nucleus
Golgi body
mitochondria
ribosomes
13
What type of cell has membrane-bound organelles and a nucleus?
BOTH prokaryotic and eukaryotic
prokaryotic
none of these
eukaryotic
14
What does a food chain show?
the path of energy transfer from producers to consumers
how an organism might change over time
the movement of organisms throughout the ecosystem
the increase in size among organisms in the ecosystem
15
What is NOT a part of the Cell Theory?
All living things are made of cells
Cells have no size limit
Cells are the basic unit of structure and function in all living things
All cells come from other cells
16
The genotype Bb is
heterozygous
recessive
homozygous
purebred
17
What is the smallest unit that can perform all the functions necessary for life?
cell
organ
organism
cell membrane
18
What is the percent chance of the offspring getting the DOMINANT trait?
25%
50%
75%
100%
19
Which of these is an example of a trait a person may have because of heredity?
a cleft chin
a blister
a scar
pierced ears
20
What is the percent chance of the offspring getting a HOMOZYGOUS trait?
75%
50%
25%
100%
21
Which of these is NOT considered evidence of evolution?
similar patterns of development in different species
similar genetic information in different species
fossils of organisms with body structures similar to modern organisms
similarity among organisms that are members of the SAME species
22
Dominant traits will always show up over recessive traits.
True
False
23
What do ALL living things need in order to survive?
energy
sunlight
carbon dioxide
oxygen
24
Which kind of diagram shows how much energy passes along as one organism consumes another?
energy pyramid
decomposition chart
food chain
food web
25
Where are the oldest layers of rock (and fossils) found?
in the middle of a rock formation
at the top of rock formation
they are spread through all of the rock formation
at the bottom of a rock formation
