What changes take place at the location pictured below?

CO2 enters the lungs and O2 leaves the lungs

Photosynthesis converts:

light energy into chemical energy

Which of the following is not a safe laboratory procedure?

stopper the flask you are heating to heat it faster

Which of the following describes the control group?

The group that does not receive the independent variable

Which hypothesis would most likely be tested using this setup?

Yeast will release a gas in the presence of glucose and H2O

Upon inhalation, air will pass through the respiratory system in which sequence?

Nose, Trachea, Bronchi, Bronchioles

Which organelle is correctly paired with its function?

chloroplast--site for photosynthesis

What is the function of guard cells?

Regulate gas exchange and water loss in plants

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Regents Living Environment Midterm Review

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Regents level Living Environment mid-year cumulative exam review

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Questions 25

Answers

1
What changes take place at the location pictured below?
CO2 enters the lungs and O2 leaves the lungs
CO2 and O2 both leave the lungs
CO2 and O2 both enter the lungs
CO2 leaves the lungs, O2 enters the lungs
2
Photosynthesis converts:
light energy into chemical energy
chemical energy into light energy
heat energy into mechanical energy
mechanical energy into chemical energy
3
The cell walls of plant cells are composed of ________, a __________.
phospholipids; lipid
cellulose; protein
celluose; monosaccharide
cellulose; polysaccharide
4
Cell membranes are composed primarily of
proteins
carbohydrates
cellulose
phospholipids
5
Which statement about enzymes is false?
They are made of amino acids.
They are proteins.
They are specific.
They are destroyed after use.
6
Which of the following is an inorganic compound?
C12H22O11
C6H12O6
NaCl
CH4
7
Which of the following is not a safe laboratory procedure?
heat a solution at the lowest possible temperature
use a glass stirring rod to gently stir hot liquids
wear gloves when working with heat
stopper the flask you are heating to heat it faster
8
Animals store carbohydrates in the form of glycogen. Glycogen is made through
cellular respiration
dehydration synthesis
peptide bonds
hydrolysis
9
Proteins are digested into ________ and starches are digested into ________.
amino acids; simple sugars
fatty acids; simple sugars
fatty acids; amino acids
amino acids; fatty acids
10
Maltose is digested into two glucose molecules through the process of
Hydrolysis
Biosynthesis
Dehydration Synthesis
Chewing
11
Which structure is present in plant, but not animal cells?
F
A
E
B
12
What would you expect to happen if you left this alone for one hour?
Water turns black
Cell turns black
Cell shrivels
Cell bursts
13
Which of the following describes the control group?
The group with the most constant variables
The group that does not receive the dependent variable
The group with the largest sample size
The group that does not receive the independent variable
14
Which hypothesis would most likely be tested using this setup?
Glucose will turn into a gas and float into flask B
Yeast will dissolve in water
Yeast will pull water across into flask A
Yeast will release a gas in the presence of glucose and H2O
15
Photosynthesis describes
cellular respiration
hydrolysis
heterotrophic nutrition
autotrophic nutrition
16
Upon inhalation, air will pass through the respiratory system in which sequence?
Pharynx, Larynx, Trachea, Nose
Nose, Trachea, Bronchi, Bronchioles
Nose, Trachea, Bronchioles, Bronchi
Bronchioles, Bronchi, Trachea, Nose
17
The cell theory does not state that
Cells come from other cells
Cells are the basic unit of structure in living things
Cells are the basic unit of function in living things
All cells have chloroplasts
18
What is number 1 and what does it do?
ribosome; protein synthesis
mitochondrion; cellular respiration
ribosome; cellular respiration
nucleus; controls cell activities
19
Which organelle is correctly paired with its function?
chloroplast--site for photosynthesis
lysosome--synthesize carbohydrates
mitochondria--synthesize proteins
nucleus--site for cellular respiration
20
For every peptide bond that is formed...
A water molecule is produced
2 water molecules are consumed
A water molecule is consumed
2 water molecules are produced
21
Which of the following is not necessary for photosynthesis to occur?
H2O
O2
CO2
light energy
22
What is the function of guard cells?
Regulate cell respiration plant cells
Regulate gas exchange and water loss in plants
Regulate gas exchange and water loss in humans
Allow for root uptake in plants
23
Based on the chart below, which enzyme functions best at an acidic pH?
All of the above
Enzyme
Catalase
Pepsin
24
What substance would you predict was added to the cells to cause the change shown?
distilled water
gummy bears
salt water
tap water
25
During exercise, sweat is released through the skin, helping the body cool. This illustrates
homeostasis
synthesis
respiration
hydrolysis

Regents Living Environment Midterm Review Flashcards | StudBud