Unit 2

Row 1

10

Where does Photosynthesis take place?

a. Choroplasts          b. Mitochondria 

c. Nucleus                d. Cell Membrane

a. Choroplasts

20

Which is the correct equation for photosynthesis?

a.C₆H₁₂O₆ + 6O₂ —> 6CO₂ + 6H₂O

b.6CO₂ + 6H₂O + Light —> C₆H₁₂O₆ + 6O₂

c. 12CO₆ + 2H₂O —> C₂H₆O₃ + 6O₃

_d. 6CO₂ + 6H₂O —> ₃CO₂ + 12O₂

b. 6CO₂ + 6H₂O + Light —> C₆H₁₂O₆ + 6O₂

30

In which organisms does photosynthesis happen?

a. plants and animals

b. plants

c. animals

d. none of the above

b. plants

Row 2

10

Where does cellular respiration take place?

a. Cytoplasm & Mitochondria    b. Ribosomes & Nucleus

c. Vacuole & Cell wall               d. None of the Above

a. Cytoplasm & Mitochondria

20

Trees get the elements they need to do cellular processes by letting the soil go through their roots and to the leaves.

True or False

False

correct: water is carried from the roots to the leaves through xylem cells.

30

What two things are vital for tree growth? 

a. diffusion and xylem

b. phloem and osmosis

c. osmosis and diffusion

d. xylem and phloem

d. xylem and phloem

Row 3

10

Which element is not vital for trees to do cellular processes?

a. food          b. water

c. nutrients    d. sugar

d. sugar

20

A cell membrane works by giving energy to the cell it keeps the nutrients it needs and gets rid of waste.

True or False

False

correct answer: It works by controlling/ regulating the substances in a cell, it keeps the nutrients it needs and gets rid of waste.

30

Through what process does a tree gain mass?

a. Anaerobic respiration

b. Decomposition

c. Cellular respiration

d. Photosynthesis

d. photosynthesis 

Row 4

10

What process is this?

The process by which plants with chloroplast turn sunlight, water, and Carbon dioxide into glucose and Oxygen.

Photosynthesis

20

Which of the following doesn’t use oxygen?

a. Anaerobic respiration

b. Aerobic respiration

a. anaerobic respiration

30

What process is this? ]

The process that turns glucose and Oxygen into energy, Carbon dioxide, and water.

Cellular respiration 

Row 5

10

Which of the following need oxygen to survive?

a. Plants

b. Animals 

c. Plants & Animals 

d. None of the above

c. plants and animals

20

How does the movement of nutrients work inside a tree?

a. Water is carried up through the roots through xylem cells

b. Sugar is transported back to the tree through phloem cells

c. Both 

c. both

30

Water enters the tree through the roots via osmosis.

True or False

True