Photosynthesis Esl

Which of the following shows the balanced chemical symbol equation for photosynthesis?

• A

• B

• C

• D

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

What is the main energy change that happens in photosynthesis?

• chemical --> light

• light --> kinetic

• light --> chemical

• kinetic --> light

Tags

NGSS.HS-LS1-5

Where is chlorophyll found in plant cells?

• cytoplasm

• chloroplast

• mitochondria

• vacuole

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-6

What substance can glucose be converted to, which is the transport carbohydrate of plants?

• starch

• cellulose

• sucrose

• amino acids

What substance can glucose be converted into, which is the energy storage carbohydrate of plants?

• cellulose

• sucrose

• amino acids

• starch

Tags

NGSS.HS-LS2-5

Which substance can glucose be converted to, which strengthens plant cell walls?

• starch

• cellulose

• amino acids

• sucrose

Tags

NGSS.HS-LS1-6

Which of the following organelles would you not expect to be present in onion root cells?

• cell wall

• vacuole

• chloroplast

• mitochondrion

All of the definitions below are descriptions of a 'limiting factor'.

Which of these is the IGCSE Biology definition?

• a factor in the environment that runs out

• something present in the environment in such short supply that it restricts life processes

• a factor in the environment that is in short supply

• something present in the environment in such short supply that it stops life processes

Tags

NGSS.HS-LS4-5

Click on the picture to make it larger.

Which of the following can you conclude about point X from this graph alone?

I. light intensity limits the rate of photosynthesis

II. as light intensity increases, rate of photosynthesis increases

III. CO₂ concentration limits the rate of photosynthesis

• I and II only

• I and III only

• II and III only

• I, II and III

Tags

NGSS.HS-LS1-5

Click on the picture to make it larger.

Which of the following can you conclude about point Y from this graph?

I. light intensity does not limit the rate of photosynthesis

II. the plant has stopped photosynthesising

III. the rate of photosynthesis could be limited by a shortage of water or CO₂

• I and II only

• I and III only

• II and III only

• I, II and III

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-3