In diffusion, molecules move

From high to low energy, and don't need energy

The function of Nucleic Acids is

to make DNA & RNA, the genetic information

Contains DNA, Controls cell function

What are the main differences between animal and plant cells?

plants have a cell wall, chloroplasts, and central vacuole

What are the basic steps of scientific method, in order?

Question, Hypothesis, Procedure, Result/Analysis, Conclusion

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Biology Midterm Review

22 termsStudBud Administration218 plays

Scientific Method, Features of Life, Basic Chemistry, Organic Chemistry, Enzymes, Cell Structure & Function, Cell Membrane

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Questions 22

Answers

1
What factors affect enzyme function?
pH
Temperature
Concentration of substrate
All of the above
2
Identify structure A
Cell Wall
Central Vacuole
Chloroplast
Nucleus
3
What element is common to all living things?
Oxygen
Carbon
Phosphorus
Hydrogen
4
Putting a cell in a hypertonic solutoon will
Do nothing
Cause it to explode
Cause it to shrink
Cause it to grow
5
What elements would you look for to show that life could exist on Mars?
Sulfur and Radon
Hydrogen and Oxygen
Carbon and Magnesium
Nitrogen and Iron
6
What section of a lab report directly addresses errors in your experiment or revisions?
Conclusion
Data
Hypothesis
Procedure
7
What is the function of structure F?
Contain DNA, control cell
Package cell products
Get energy from the sun
Make energy (ATP)
8
Active transport always requires
Exocytosis
Protein channels
ATP
Diffusion
9
In diffusion, molecules move
From high to low energy, and need energy
From low to high concentration, and needenergy
From low to high concentration, and don't need energy
From high to low energy, and don't need energy
10
The monomer of a protein is
Nucleotide
Enzyme
Amino Acid
Monosaccharide
11
The function of Nucleic Acids is
The activate the nucleus
to lower pH for enzymes
to make structures, like muscle and cell membranes
to make DNA & RNA, the genetic information
12
What do you predict will happen to the cell on the left?
It will grow
Water will exit the cell
It stay the same
It will shrink
13
The nucleus
Makes ribosomes
Is a nucleolus
Contains DNA
Controls cell function
14
What are the main differences between animal and plant cells?
plants have a cell wall, chloroplasts, and central vacuole
plants have lysosomes, centrioles, and cytoplasm
plants have a nucleus, animals don't
animals have a cell wall, chloroplasts, and central vacuole
15
Which cells are Eukaryotes?
A, C, E
B, E
A, C, D, F
B, C, F
16
This structure is a
Nucleic Acid
Lipid
Carbohydrate
Protein
17
This structure is
Lipid
Nucleic Acid
Carbohydrate
Protein
18
What is the optimal temperature for this enzyme?
60 degrees c
40 degrees c
0 degrees c
20 degrees c
19
What are the basic steps of scientific method, in order?
Question, Hypothesis, Procedure, Result/Analysis, Conclusion
Question, Hypothesis, Result/Analysis, Conclusion, Procedure
Question, Procedure, Conclusion
Hypothesis, Procedure, Data, Conclusion, Question
20
What are the two major parts of the cell membrane?
Cholesterol
fluid mosaic
Phospholipids
Protein
21
In which step of scientific method do you write your experimental steps and list materials?
Hypothesis
Procedure
Analysis
Conclusion
22
When a enzyme is denatured
It creates an active site
It is damaged
It is acidic
It can be reused

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