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GA Milestone Review
GA Milestone Review
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7th grade life science review for GA Milestones
Flashcards
25 cards
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Practice quiz
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Host live
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Questions
25
Answers
1
What is an adaptation of an animal in the tundra?
wings
eyelashes to keep out sand
thick fur
small feet
2
Which organelle can be found in the animal cell but not plant cell?
endoplasmic reticulum
nucleus
lysosome
ribosome
3
What is true of the offspring of organisms that reproduce sexually?
They always have twice as many chromosomes as their parents
They are genetically identical to one of the parents
They are completely different from their parents
They have some genetic traits of both parents
4
Based on the picture, which of the following is a producer in the food chain?
Cattails, because they make their own food
Soil, because all other organisms depend on it.
Beaver, because they can change the water level
Dragonflies, because they occur in high numbers
5
Large reef fish have a mutualistic relationship with cleaner fish. This means as a result,
both fish benefit
one fish benefits
neither benefits
one fish is hurt
6
Which biome has large trees and a ton of different species of organisms?
grassland
taiga
tropical rainforest
deciduous forest
7
What is the major purpose of the respiratory system?
It sends oxygen and nutrients around the body
It is involved with the digestion of food
It provides protection against germs and other invaders.
It releases hormones and controls other organs.
8
The picture shows a bacteria colony. How do these bacteria normally reproduce?
they do not reproduce
binary fission
fertilization
meiosis
9
What is the importance of the chromosomes in the human body?
They release energy
They carry genes that determine traits
They move things in and out of a cell
This is where proteins are made
10
A paleontologist measures a bone at 0.28 meters. How many centimeters is this?
0.0028
280
28
2.8
11
Plants use sunlight for photosynthesis. What do plants make during photosynthesis?
sugars
protein
carbon dioxide
water
12
What's the difference between a prokaryotic and eukaryotic cell?
eukaryotic does not have a nucleus
prokaryotic has a nucleus
none of these
prokaryotic does not have a nucleus
13
Producers in an ecosystem have 100,000 units of energy. How much is passed to second consumer
10,000
100
10
1000
14
What is the chance of an offspring showing a recessive trait if both parents are heterozygous?
25%
50%
100%
75%
15
Animals do not obtain nitrogen from the air because
animals must create nitrogen
air does not contain much nitrogen
animals do not need nitrogen for life processes
nitrogen in the air is in a form animals cannot use
16
Which of the following is a parasitic relationship?
bees transporting pollen from flowers
a tapeworm in the stomach
pilotfish swimming under sharks
birds eating the insects from the back of a hippopotamus
17
What will most likely happen to grasshoppers in an ecosystem if a chemical kills the grass?
it will begin producing its own food
it will decrease due to lack of food
the population will not be affected
it will increase to make up for the lost grass
18
Which of these organisms can BEST be described as a recycler in an ecosystem?
tree
bacteria
eagle
mouse
19
When a genotype has a dominant and a recessive allele, the phenotype will be like ____ allele
.
neither
dominant
recessive
20
Which unit of measurement is MOST appropriate for measuring the length of a river?
kilometer
centimeter
meter
millimeter
21
Look at the food web: According to this food web, how do shrimp and crabs obtain energy?
by eating producers
by turning light into food
by releasing carbon dioxide
by eating consumers
22
Which is the most complex level of organization?
cell
tissue
organ
organ system
23
In which organelle does cellular respiration occur?
cytoplasm
mitochondria
nucleus
chloroplast
24
Which kingdom has multicellular, heterotrophic organisms with eukaryotic cells?
archaebacteria
eubacteria
plant
animal
25
What trophic level is missing from the diagram?
consumers
decomposers
producers
tertiary consumers
