Photosynthesis-Xylem&Phloem

Question 1

🌬️ Which gas is released during photosynthesis?

Accepted Answer

Oxygen

Question 2

What is the name of your Year 7 Biology teacher? (More than one answer is acceptable)

Accepted Answer

Teacher Chin, Teacher Cusley

Question 3

🪵 Which tissue provides support?

Accepted Answer

Xylem

Question 4

🔥 Why do you heat the leaf in alcohol (ethanol) during a starch test?

Accepted Answer

To remove chlorophyll

Question 5

🌡️Why is the leaf boiled in hot water before putting it in ethanol during the starch test?

Accepted Answer

To remove and break the cell wall

Question 6

💧 What does xylem transport?

Accepted Answer

Water and minerals

Question 7

🌿 What would happen if a plant had damaged phloem vessels?

Accepted Answer

Sugars would not reach growing parts

Question 8

🍃 Which gas is absorbed during photosynthesis?

Accepted Answer

Carbon dioxide

Question 9

🍬 What does phloem transport?

Accepted Answer

Sucrose and amino acids

Question 10

🔍 Which experiment shows light is needed for photosynthesis?

Accepted Answer

Covering part of a leaf with foil

Question 11

⚗️ Which is the balanced chemical equation for photosynthesis?

Accepted Answer

6CO₂ + 6H₂O → C₆H₁₂O₆ + 6O₂

Question 12

☀️ What is the source of energy for photosynthesis?

Accepted Answer

Light

Question 13

🚫 Which is NOT needed for photosynthesis?

Accepted Answer

Oxygen

Question 14

✅ True or False: Chlorophyll is found in mitochondria.

Accepted Answer

False

Question 15

🌿 Where does photosynthesis happen?

Accepted Answer

Chloroplasts

Question 16

🌿 Which part of the leaf contains chlorophyll?

Accepted Answer

Chloroplasts

Question 17

What is the function of sodium hydroxide in a photosynthesis experiment?

Accepted Answer

To absorb carbon dioxide

Question 18

🍭 What is the main carbohydrate made in photosynthesis?

Accepted Answer

Glucose

Question 19

🧪 Which element is NOT in glucose?

Accepted Answer

Nitrogen

Question 20

🍀 Why are leaves green?

Accepted Answer

They have chlorophyll

Question 21

🔋 What does chlorophyll do?

Accepted Answer

Absorb light energy

Question 22

🔒 What would happen if xylem were blocked?

Accepted Answer

Water and minerals would not reach leaves

Question 23

🌱 What is the main pigment involved in photosynthesis?

Accepted Answer

Chlorophyll

Question 24

🔬 Which test is used to check for starch in leaves?

Accepted Answer

Iodine test

Question 25

🧪 What is meant by a control in an experiment?

Accepted Answer

A condition kept the same for comparison

Question 26

📊 In a stem cross-section, where is the phloem found?

Accepted Answer

Outside the xylem

Question 27

🌾 Which is an example of a plant storing carbohydrates?

Accepted Answer

Starch in leaves and roots

Question 28

🧫 Where is xylem located in a root cross-section?

Accepted Answer

In the centre

Question 29

🌿 What colour shows that starch is present when you test a leaf?

Accepted Answer

Blue-black

Question 30

✏️ Fill in the blanks: Carbon dioxide + water → _____ + oxygen

Accepted Answer

Glucose

Photosynthesis-Xylem&Phloem

Questions 30

Photosynthesis-Xylem&Phloem

Questions 30