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