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Midterm Review Grade 7 Flashcards | StudBud
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Midterm Review Grade 7
Midterm Review Grade 7
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1
2. What organelle in a cell makes proteins?
Ribosomes
Cell wall
nuceus
Mitochondria
2
43. What type of digestion occurs in the mouth?
chemical digestion only
mechanical digestion and chemical digestion
mechanical digestion only
smooth and cardiac
3
5. What are 2 organelles that is found in plant cells but not in animal cells?
Chloroplasts and cell wall
cell wall and cell membrane
nucleus and ribosomes
Chloroplasts and cytoplasm
4
27. What are the two types of vascular tissue that plants have?
vacuole and stomata
roots and stems
xylem and phloem
chloroplasts and cell wall
5
4. What structure surrounds a cell and is semi permeable? It controls what comes in and out of the cell.
ribosomes
cytoplasm
cell membrane
mitochondria
6
1. In what organelle does cellular respiration occur in and it gives the cell ENERGY?
Mitochondria
Nucleus
Chloroplast
Cytoplasm
7
30. True or False: Phloem carries food.
True
False
8
10. Active transport requires ENERGY because molecules are moving LOW to HIGH concentration
True
False
9
38. Which is NOT one of the jobs of the skeletal system?
allow movement
Make blood cells
Support the body
excrete wastes
10
39. Where is cardiac muscle found and is it voluntary or involuntary?
stomach, voluntary
bones, voluntary
heart, involuntary
esophagus, involuntary
11
29. Organisms that CAN make their own food like plants are
Heterotrophs
Consumers
Autotrophs
12
20. A non-living particle that infects living cells causing them harm is a
bacteria
virus
fungi
protist
13
35. Which choice shows the FOUR human body tissues?
nerve, epithelial, muscle, connective
smooth, cardiac, nerve
cell-tissue-organ system-organism
epithelial, smooth, cardiac, nerve
14
18. What does the term species mean?
similar organisms that are able to mate and reproduce fertile offspring
multicellular organisms in the plant kingdom
An organism that is neither plant nor an animal
unicellular organisms in the protist kingdom
15
7. Which statement is NOT part of the Cell Theory?
Cells come from pre-existing cells
Plants cells are bigger than animal cells
Cells are the basic unit of structure and function in living things.
All living things are made of cells
16
3. In plant cells, photosynthesis occurs in the what organelle?
Nucleus
Chloroplast
Mitochondria
Cell Membrane
17
24.
Protists,
which are pond water organisms that
have a nucleus
are
vertebrates
prokaryotes
eukaryotes
made of vascular tissue
18
26. How are plants classified?
Based on the size of their vacuoles
Based on whether they can perform photosynthesis or not
Based on their ability to digest food
Based on whether or not they have vascular tissue
19
11. When a cell startes to divide and make a new cell, what part of the cell theory does it prove?
Cells are the basic unit of living things.
Cells come from pre-existing cells.
All living things are made of cells.
20
12. What is the correct formula for photosynthesis?
carbon dioxide+glucose --->water+energy
oxygen+carbon dioxide --- >Sunlight+water+sugar
water+carbon dioxide+sunlight ----> oxygen+glucose
21
8. Diffusion is when molecules move from HIGH to LOW concentration and does NOT require energy.
True
False
22
32. Which choice shows the levels of organization in order from simplest to complex?
cell-tissue-organ system-organ
tissue-cell-organ system-organ
organ-tissue-cell-organ system
cell-tissue-organ-organ system
23
42. Which shows the correct order of food through the digestive system?
stomach-mouth-esophagus-pancreas-large intestine-small intestine
large intestine-stomach-esophagus-small intestines-rectum
liver-mouth-esophagus-stomach-small intestines-gall bladder
mouth-esophagus-stomach-small intestines-large intestines-rectum-anus
24
44. What are the proteins that are chemicals used to chemically break down food and speed up chemical reactions?
Enzymes
Tissue
starches
fats
25
37. What 2 organ systems are involved with movement?
endocrine and reproductive
Skeletal and muscular
respiratory and circulatory
digestive and muscular
26
28. True or False: Xylem carries water in plants.
False
True
27
9. Diffusion is a kind of
active transport
photosynthesis
Cell division
passive transport
28
13. What is the formula for respiration?
Glucose+Carbon dioxide+Water-> Oxygen + Energy
Glucose+Oxygen>Carbon dioxide+water+Energy
Energy+Carbon dioxide > Oxygen+water
29
19. How do scientists classify bacteria?
By their shapes
By their mode of movement
By their size
By their color
30
25. What do protists use cilia and flagella for?
Digestion
cell division
Movement
reproduction
31
21. Viruses must reproduce
in water
in the air
on a surface like your desk
inside a host cell
32
15. True or False. Heterotrophs CANNOT make their own food.
True
False
33
17. What is it called when scientists group organisms based on their similarities in structure and origin?
Scientific method
The metric system
Classification
Zoology
34
16. The primary source of energy for all living things on Earth is
chlorophyll
food
Carbon dioxide
The Sun
35
40. Where does digestion begin?
esophagus
large intestines
mouth
stomach
36
34. Which organ system includes the stomach and it BREAKS DOWN FOOD?
Skeletal System
Digestive System
Circulatory System
Nervous System
37
14. How are the final products of photosynthesis related to the raw materials of respiration?
The final products of photosynthese are the raw materials of respiration.
The final products are the same.
The raw materials are the same
They convert chemical energy
38
36. What type of tissue is blood?
nerve tissue
epithelial tissue
connective tissue
muscle tissue
39
41. What is the name of the process that involves smooth muscles contracting to push food through the digestive system?
enzymes
peristalsis
elimination
absorption
40
22. Define prokaryote.
organisms that DO have a nucleus
organisms that are unicellular
organisms that do NOT have a nucleus
organisms that have chloroplasts
41
33. A group of tissues that work together to perform a specific function are called
organs
cells
organ systems
tissues
42
6. What are the basic units of living things?
organ systems
cells
tissues
organs
43
31. Define Invertebrates.
Animals that DO NOT have a backbone
Animals that have gills to breathe.
Animals that DO have a backbone
Animals that are egg laying
44
23. Bacteria
DO NOT have a nucleus
and are
Eukaryotes
multicellular
Prokaryotes
invertebrates
