Quarter 2 Week 4

Question 1

Plants produce _______ as source of food

Answer 1

Sugar (glucose)

Question 2

(C6H12O6)

Answer 2

Glucose

Question 3

The only organisms capable of performing photosynthesis. They are also called photoautotrophs literally “self-feeders”.

Answer 3

CYANOBACTERIA

Question 4

They must rely on sugars produced by photosynthetic organisms for energy.

Answer 4

HETEROTROPHS

Question 5

A third very interesting group of bacteria synthesize sugars, not by using sunlight’s energy but by pair extracting energy from inorganic chemical compounds.

Answer 5

CHEMOAUTOTROPHS

Question 6

Where do plants store their excess glucose?

Answer 6

Leaves

Question 7

During photosynthesis, what do plants produce when they convert light energy into chemical energy?

Answer 7

Glucose

Question 8

One of the smallest units of carbohydrates

Answer 8

Glucose

Question 9

Glucose is a monosaccharide, what does mono mean?

Answer 9

One

Question 10

What are the two polysaccharide chains in plants?

Answer 10

Cellulose & Starch

Question 11

It is the structural component of cell walls.

Answer 11

Cellulose

Question 12

It is a long term energy store that plants can use later.

Answer 12

Starch

Question 13

The primary organs of photosynthesis.

Answer 13

Leaves

Question 14

The process of photosynthesis occurs in the middle layer called ______.

Answer 14

Mesophyll

Question 15

The tiny pores found along the under surface of leaves.

Answer 15

Stomata

Question 16

Facilitate the entry of carbon dioxide and release of oxygen, it also regulates gas exchange and water balance.

Answer 16

Stomata (singular: stoma)

Question 17

Where does stomata typically located that can help minimize water loss.

Answer 17

Underside of the leaf

Question 18

It is a plastid or plant cell organelle that are full of round flattened discs.

Answer 18

Chloroplast

Question 19

A round flattened discs

Answer 19

Thylakoid

Question 20

A stack of thylakoid is called ______

Answer 20

Granum

Question 21

A space inside chloroplast.

Answer 21

Stroma

Question 22

It is where photosynthesis occurs.

Answer 22

Chloroplast

Question 23

A chloroplast theory is called _____.

Answer 23

Endosymbiotic theory.

Question 24

Cyan come from a greek word cyanin which means _______.

Answer 24

Aqua colored

Question 25

Where do cyanobacteria undergo photosynthesis?

Answer 25

Lakes, ponds, and oceans:

Question 26

The thylakoid membrane encloses internal space called ____.

Answer 26

Thylakoid lumen

Question 27

What is the meaning of NADP

Answer 27

Nicotinamide Adenine Dinucleotide Phosphate

Question 28

During light dependent reaction, they used to power _______ that breaks the bonds of water absorbed through plant’s roots.

Answer 28

Photosystem II

Question 29

_______ (Greek for mouth) are a little pores in leaves that open and close to let oxygen out and carbon dioxide in.

Answer 29

Stomata

Question 30

When eater molecules break apart, the remaining two hydrogen atoms have a positive change and are called _______.

Answer 30

Protons.

Question 31

It attaches a phosphate group to ADP (D= di or two) making it ATP (T= tri or three).

Answer 31

ATP synthase

Question 32

It charges up the energy carrier molecule NADP+ into NADPH.

Answer 32

Photosystem I

Question 33

It absorbed by the pigments to power photosystem I and II.

Answer 33

Photons

Question 34

It splits water molecules into two protons (H+) and oxygen atoms are expelled as O2 gas through the stomata.

Answer 34

Photosystem II

Question 35

NADP+ is powered up by _______ to make NADPH to be used in dark reactions.

Answer 35

Photosystem I

Question 36

Light ______ reactions finish with charged NADPH, ATP, and released O2z

Answer 36

Dependent

Question 37

It is also called the Calvin Cycle, the dark reactions start and end with the same products hence “cycle”

Answer 37

Light-independent reactions

Question 38

All the dark reactions take place in the _______.

Answer 38

Stroma of the chloroplast

Question 39

The Calvin Cycle starts with _____ and _______.

Answer 39

RuBP molecules and Carbon dioxide molecules.

Question 40

It is the starting molecule and ending molecule of the calvin cycle.

Answer 40

RuBP

Question 41

Since the intermediate combined RuBP and CO2, is unstable it quickly splits in half and forms 2 molecules of _____ which are stable.

Answer 41

3-PGA

Question 42

The ATP and NADPH from the light reactions provide the energy to convert the two molecular of 3-PGA into their final form _____.

Answer 42

G3P

Question 43

The calvin cycle occurs in _____.

Answer 43

Stroma of chloroplast

Question 44

The calvin cycle converts the carbon from carbon dioxide into glucose in the stroma. This is called ______.

Answer 44

Carbon fixation.