photosynthesis review

Lakukan tugas rumah & ujian kamu dengan baik sekarang menggunakan Quizwiz!

Why do we perceive chlorophyll as being green?

Because it reflects green light.

Where does photosynthesis take place?

Chloroplast

What happens to sunlight in photosynthesis?

It's converted to chemical energy and stored

Which of the following statements is TRUE about photosynthesis?

Photosynthesis transforms light energy into chemical energy.

Which best describes light-independent reactions?

They utilize the energy stored in ATP and NADPH.

What is the first step in photosynthesis?

Trapping sunlight

The sunlight is used during photosynthesis to

break down of water

The animals breathe out what that plants need for photosynthesis?

carbon dioxide

In addition to sunlight, what else is required for photosynthesis to take place?

carbon dioxide & water

What is the green pigment responsible for capturing the light energy used by photosynthesis?

chlorophyll

In what cell structure does photosynthesis take place?

chloroplasts

Which group of reactions is responsible for the synthesis in photosynthesis?

dark reactions

If all of a cell's enzymes suddenly became inactive, which of the following processes could still occur

diffusion across the cell membrane

Photosynthesis creates energy for the plant cell.

false

Photosynthesis is the basis for all aquatic food chains

false

Which best describes the activity of autotrophs?

hey convert carbon dioxide and water into complex, energy-rich organic molecules

Which would you expect to increase the rate of photosynthesis?

incresing the carbon dioxide concentration

Which type of cells in a plant normally have the most chloroplasts?

leaf cells

Which group of reactions is responsible for the photo in photosynthesis?

light reactions

Which of the following can only take place when light is present?

light-dependent reactions

The plants give off what that animals need during photosynthesis?

oxygen

What by-product of photosynthesis is very important to life on earth?

oxygen

Which is released as a byproduct of photosynthesis?

oxygen

Which could be used to monitor the rate of photosynthesis in a plant?

oxygen production

____________________ is the process through which plants convert light energy to chemical energy in order to produce food

photosynthesis

What is the opposite of photosynthesis?

respiration

The tiny pores or openings in leaves that take in the carbon dixoxide are called

stomata

What are the products of photosynthesis?

sugar and oxygen

What is needed to make food in a plant?

sunlight, carbon dioxide, Chlorophyll

What disc-shaped structure inside the chloroplast contains the pigment chlorophyll?

thylakoid

Oxygen gas is given off to the surroundings by photosynthetic organisms.

true

Plants undergo cellular respiration.

true

The Calvin Cycle is often described as a circular series of reactions.

true

Water is a necessary ingredient for photosynthesis

true

How many groups of reactions take occur in the process of photosynthesis?

two

The tubes that bring water from the roots to the leaves are called

xylem


Set pelajaran terkait

Food and Nutrition Assistance Programs

View Set

Ch 5 AA Consolidated Financial Statements—Intra-Entity Asset Transactions: Questions

View Set

Discovering Design with Chemistry Test 7

View Set

HIGGINS Chapter 7, HIGGINS Chapter 8, HIGGINS CHAPTER 6, HIGGINS Chapter 9, HIGGINS CHAPTER 4, HIGGINS CHAPTER 3, HIGGINS Chapter 1

View Set

Ch. 26 Care of Patients with Burns

View Set

QUIZ 3: SOLVING EQUATIONS AND INEQUALITIES

View Set

C. Follow protocol for no-show, missed, cancelled or follow-up appt.

View Set