Photosynthesis Quiz

Photosystem I occurs before photosystem II. 

• true

• false

How does water enter and exit the plant?

• the water enters through the roots and exit via the stomata in the leaves

• the water enters and exits through the roots. 

• the water enters and exits through the stomata

How do the C4 pathway and the CAM pathway help plants?

• It allows them to generate or obtain the needed oxygen so they can make glucose

• It allows them to generate or obtain the needed carbon dioixde so they can make glucose

• It allows them to keep their stomata open at all times

Water is split and oxygen released during photosystem I and photosystem II. 

• false

• true

Carotene & xanthophyll pigments 

• reflects green wavelengths 

• absorbs green wavelengths 

• reflects red, yellow, orange wavelengths 

• absorbs red, yellow, orange wavelengths

• reflects blue and purple wavelengths

A color is visible if that wavelength of light is absorbed. 

• false

• true

the waxy outer covering of the leaf

• stomata
• cuticle
• epidermis
• chloroplasts

the top and bottom cellular covering of the leaf; skin

• epidermis
• cuticle
• chloroplasts
• stomata

the center of the leaf composed of two sections

• mesophyll

• chloroplast

• epidermis

• stomata

the tiny openings in the bottom of the leaf

• cuticle
• stomata
• pores
• veins