Which of these demonstrate "Responds to the Environment"?

Leaves changing color in autumn

Which of the following demonstrates "Maintains Homeostasis"?

The pancreas producing insulin to regulate blood sugar

They connect to their substrate to lower activation energy

What is the cell membrane made of?

Phospholipids, proteins, and some macromolecules

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Biology Midterm Review

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Questions 30

Answers

1
Which of these demonstrate "Responds to the Environment"?
Being made of proteins, lipids, and carbohydrates
A tadpole becoming a frog
Being made of cells
Leaves changing color in autumn
2
This is an example of the characteristic "Metabolism".
Fighting off a cold
Having a baby
Yelling in pain when you stub your toe
Cellular Respiration
3
Transport of molecules from low concentration to high concentration is called...
Passive Transport
Diffusion
Active Transport
Osmosis
4
What is the primary source of energy for all organisms?
The Sun
Fats
Food
Oxygen
5
Which organelle is responsible for cellular respiration?
Cell membrane
Chlorophyll
Chloroplast
Mitochondia
6
What is the flagella of a bacterial cell's function?
To store food
To move the cell
To break down food
To act as a barrier
7
What kind of macro-molecule is an enzyme?
Lipid
Protein
Carbohydrate
Nucleic Acid
8
Which of the following is an accurate model of a cell membrane?
D
A
C
B
9
What property of water allows it to stick to other things?
High heat capacity
Surface tension
Adhesion
Cohesion
10
Which one requires energy to be put in?
Water Transport
Passive Transport
Osmosis
Active Transport
11
This property of water allows water molecules to stick to each other
Surface tension
Adhesion
Cohesion
High heat capacity
12
What will happen to this cell?
It will grow and then shrink
It will shrink
It will grow
Nothing
13
Which of the following demonstrates "Maintains Homeostasis"?
A plant bending towards sunlight
Your intestinal cells absorbing that McDonald's you ate
The pancreas producing insulin to regulate blood sugar
Hitting a growth spurt at age 13.
14
What does heterotrophic mean?
Plant
Consumes food
Makes food
Animal
15
What is biology the study of?
Nonliving things
Earth
Atoms
Living things
16
How do enzymes work?
They block molecules from interfering with cell functions
They act like membranes and trap substrates so they react
They release energy that causes all substrates to break down
They connect to their substrate to lower activation energy
17
What organelle is responsible for making sunlight into energy in plant cells?
Nucleus
Mitochondria
Chlorophyll
Chloroplast
18
What are carbohydrates used for?
To line cells and organs
Energy
Structural support
Stores genetic information
19
What are nucleic acids used for?
Stores genetic information
Energy
Structural Support
Protects cells and organs
20
Water moving through a cell membrane is an example of...
Osmosis
Active Transport
Diffusion
Passive Transport
21
What organisms do photosynthesis?
Bacteria only
Plants
Both plants and animals
Animals
22
What does a eukaryote have that a prokaryote does not?
Cytoplasm
A cell membrane
A cell wall
A nucleus
23
What organisms do cellular respiration?
Animals
Bacteria only
Both animals and plants
Plants
24
Which is the formula for cellular respiration?
C6H12O6 + 6CO2 --> 6O2 + 6H2O
C6H12O6+ 6O2 --> 6CO2 + 6H2O
6O2 + 6CO2 --> C6H12O6 + 6H2O
6H2O + 6CO2 --> C6H12O6 + 6O2
25
Which is the formula for photosynthesis?
C6H12O6+ 6O2 --> 6CO2 + 6H2O
6O2 + 6CO2 --> C6H12O6+ 6H2O
C6H12O6 + 6CO2 --> 6O2 + 6H2O
6H2O + 6CO2 --> C6H12O6 + 6O2
26
What organelle is responsible for photosynthesis?
Cell membrane
Chloroplast
Chlorophyll
Mitochondria
27
What is the cell membrane made of?
Phospholipids and proteins only
Proteins only
Phospholipids, proteins, and some macromolecules
Phospholipids only
28
What is the smallest unit considered to be living?
Molecules
Cells
Atoms
Organs
29
What is the function of ribosomes?
To store DNA
To absorb bacteria
To make food
To make proteins
30
Which is a part of the cell theory?
Cells only make up plants and animals
Cells are made up of other living molecules
Cells come from nonliving things
Cells come from cells

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