Pre Lab: Photosynthesis Lesson 4 Day 2

Last updated almost 2 years ago

15 questions

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Pre Lab: Photosynthesis Lesson 4 Day 2

Last updated almost 2 years ago

15 questions

Question 1

What is the question that the student is trying to investigate?

A. If plants make oxygen in the summer time

B. If plants take in more carbon dioxide when there is more sunlight

C.  If plants take in more carbon dioxide in the winter time

D. If plants make glucose

Question 2

The hypothesis of this investigation is

A. If a plant is exposed to less sunlight then the plant will use more oxygen 

B. If a plant is exposed to more sunlight then the plant will use more carbon dioxide

C. Plants make more glucose in the summertime

Question 3

BTB solution indicates the amount of

A. glucose

B. oxygen

C. ATP

D. carbon dioxide

Question 4

If the BTB solution turns yellow, there is

A. No carbon dioxide

B. High amounts of carbon dioxide

C. Low amounts of carbon dioxide

Question 9

Test tube A was placed under indirect light, what color do you think the solution will be after 24 hours?

A. Yellow 

B. Green

C. Blue

Question 13

13.

The presence of starch can be determined by an iodine test

True

False

Question 1

What is the question that the student is trying to investigate?

A. If plants make oxygen in the summer time

B. If plants take in more carbon dioxide when there is more sunlight

C.  If plants take in more carbon dioxide in the winter time

D. If plants make glucose

Question 2

The hypothesis of this investigation is

A. If a plant is exposed to less sunlight then the plant will use more oxygen 

B. If a plant is exposed to more sunlight then the plant will use more carbon dioxide

C. Plants make more glucose in the summertime

Question 3

BTB solution indicates the amount of

A. glucose

B. oxygen

C. ATP

D. carbon dioxide

Question 4

If the BTB solution turns yellow, there is

A. No carbon dioxide

B. High amounts of carbon dioxide

C. Low amounts of carbon dioxide

Question 5

How much BTB solution is put into each test tube?

A. 0 mL

B. 20 mL

C. 50 mL

D. 3 drops

Question 6

What is the independent variable (the one thing that the scientist changes)

A. the amount of BTB solution

B. The number of plants in the test tube

C. The amount of light the plant/test tube receives

D. The time the plant is under the light

Question 7

What is the dependent variable (what is being measured)

A. the amount of carbon dioxide in the test tube

B. the amount of sunlight

C. time the plant is under the light

D. the number of plants

Question 8

What is NOT a control in the experiment

A. the amount of BTB solution put into the test tube

B. The number of plants in each test tube

C. The amount of light the plant/test tube receives

D. The time the plant is under the light

Question 9

Test tube A was placed under indirect light, what color do you think the solution will be after 24 hours?

A. Yellow 

B. Green

C. Blue

Question 10

10.

Test tube B was placed under direct light, what color do you think the solution will be after 24 hours?

A. Yellow 

B. Green

C. Blue

Question 11

11.

Test tube C and D were covered in tin foil and placed under the lights, what color do you think the solution will be after 24 hours?

A. Yellow 

B. Green

C. Blue

Question 12

12.

Plants store excess sugars as

A. glucose

B. fructose

C. starch

D. ATP