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BIOLOGY midterm Flashcards | StudBud
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BIOLOGY midterm
BIOLOGY midterm
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Scientific method, matter, ecology, cell structure, photosynthesis and cellular respiration
Flashcards
63 cards
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Practice quiz
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Questions
63
Answers
1
Which organelle would you find in animal cells and not plant cells
Lysosomes
ER
Chloroplasts
Centrioloes
2
Organisms that obtain their energy by eating dead animals are called
Carnivores
Scavengers
Decomposers
Herbivores
3
Why is carbon the special element
It has a lot of electrons
It disappears
It can bond with many things
None
4
How do you know a cell is a prokaryote
A nucleus
None
Cell wall
No nucleus
5
A tissue system is a group of organs that work together to perform one function
False
True
6
Each of the following are abiotic factors except
Soil type
Rainfall
Plant life
Temperature
7
Maintaining a stable internal environment is
Homeostasis
Evolution
Photosynthesis
Metabolism
8
Energy flows in one direction and nutrients recycle
False
True
9
Reproduction with a male and female is
Asexual
Sexual
10
Cell specialization allows cells to
Be less complex
Respond to environment
Reproduce
Perform different functions
11
The correct order of levels of organization start with individual then community
False
True
12
How are herbivores and carnivores alike
They both consume things
They both produce their own food
None
They both need enzymes
13
When salt is dissolved in water, the water is the
Reactant
Solvent
Solution
Solute
14
What speeds up a chemical reaction
Catalyst
Activation energy
Enzyme
None
15
The following are parts of an ATP molecule except
Chlorophyll
Ribose
Phosphate group
Adenine
16
Where in the chloroplast is chlorophyll found
Stroma
ATP
Thylakoid membrane
Thylakoid space
17
Hypothesis has to be testable
False
True
18
What is an electron carrier
CO2
Oxygen
H2O
NADP
19
Diffusion of water across a semi permeable membrane is called
Active transport
Osmosis
Diffusion
None
20
10%of energy is transferred from one TROPHIC level to the next
True
False
21
A complex model showing feeding interactions among organisms is a
Biome
Ecosystem
Food web
Food chain
22
Who discovered that all animals have cells
Schwann
Hooke
Leeuwenhoek
Schleiden
23
Which structure makes proteins using codes that come from the nucleus
Golgi apparatus
mitochondria
Vacuole
Ribosome
24
Which organelle modifies, packages and sorts proteins
ER
Lysosomes
Golgi apparatus
Nucleus
25
Sac like photosynthetic membranes inside chloroplasts are called
Grams
Stroma
None
Thylakoids
26
ADP has how many phosphates
3
2
0
4
27
The region outside the thylakoids is called the
Chloroplast
None
Stroma
Mitochondria
28
Moving particles into a cell is what kind of transport
Osmosis
None
Exocytosis
Endocytosis
29
What organisms eat both autotrophs and heterotrophs
Omnivores
Carnivores
None
Herbivores
30
The cytoskeleton is responsible for what
Containing DNA
Surrounding the cell
Keeping the cells shape
Making proteins
31
Which means of transport require energy from the cell
Active transport
Osmosis
None
Diffusion
32
Plants gather energy by capturing light with these molecules
Glucose
Thylakoids
None
Pigments
33
Which is an example of an organ
Skin cell
None
Lung
Circulatory system
34
Who looked at cork and came up with the word "cells"
Schneider
Leeuwenhoek
Schwann
Hooke
35
Who discovered bacteria in his mouth
Leeuwenhoek
Hooke
Schwann
Schleiden
36
The branch of biology that deals with organisms and their interactions with the environment
Chemistry
Biology
Ecology
Geology
37
Solutions with more H+ ions are
Acids
None
Reactants
Bases
38
Carbs, lipids, and nucleic acids are types of
Macromolecules
Chemical reactions
Organelles
Atoms
39
A stack of thylakoids is called
None
Stroma
Thylakoid membrane
Granum
40
The process of converting energy when no sunlight is available is called
None
Chemosynthesis
Pinocytosis
Photosynthesis
41
Which organelle converts chemical energy into energy the cell can use
Golgi apparatus
Mitochondria
Nucleus
ER
42
What are the reactants in H2 + O--> H2O
H2 and O
None
H2O
O
43
Energy used to start a chemical reaction is called
Catalyst
Activation energy
Enzyme
None
44
What is more acidic a solution that has a pH level of 3 or 5
5
3
45
How do most primary producers make their food
Transpiration
Photosynthesis
None
Catalyst
46
Each step showing the transfer of energy within a food web is called
Food chain
TROPHIC level
Food pyramid
None
47
The process that changes one set of chemicals into another different set of chemicals is
Chemical reaction
None
Hydrogen bonding
Cohesion
48
The main function of the cell wall is to
Support and protect
Help the cell move
Store DNA
None
49
The assembly of a ribosome begins in the chromatin
True
False
50
When a phosphate is removed from an ATP molecule
Glucose is formed
None
Energy is released
Energy is gained
51
A solution with a pH of 11 is a
Base
Neutral
None
Acid
52
Which of the following is a function of the nucleus
Stores DNA
Stores sugars
Packages proteins
Builds proteins
53
Lipids are waterproof coverings in biological systems
True
False
54
Diffusion mostly occurs because molecules constantly collide with one another
False
True
55
Which organelle is involved with movement of a cell
Micro tubules & microfilaments
None
Nucleus & nucleolus
Chromosomes
56
What is at the base of ecological pyramids
None
Producers
Consumers
Scavengers
57
Ribosomes that synthesize ribosomes are found on the rough ER
True
False
58
Who discovered all plants have cells
Leeuwenhoek
Schleiden
Schwann
Hooke
59
When an organism reproduces with itself it is
Asexual
Sexual
60
Which organelle do you find in plant cells and not animal cells
Mitochondria
Chloroplasts
Lysosomes
None
61
Moving particles out of a cell is called
Diffusion
Endocytosis
None
Exocytosis
62
Molecules that go from an are of great concentration to less concentration is
None
Osmosis
Diffusion
Active transport
63
Which organelle breaks down other organelles that are no longer useful
Golgi apparatus
Mitochondria
Lysosomes
ER
