Which part labelled A, B, C or D is the plasma membrane?

• A

• B

• C

• D

Tags

NGSS.MS-LS1-2

· Found abundantly in the flight muscle cells of flying insect

· Enable the movement of sperm cells

What is organelle Y?

• A Chloroplast

• B Mitochondrion

• C Ribosome

• D Golgi Apparatus

Tags

NGSS.HS-LS1-7

Diagram 2 shows a carrot plant.

What is structure Y in cell organisation?

• Cell

• Organ

• Tissue

• System

Tags

NGSS.MS-LS1-2

Which substances is transported across the plasma membrane by facilitated diffusion?

• Oxygen

• Glucose

• Fatty acid

• Water

What are the main compositions of the plasma membrane of a cell?

• Lipids, proteins and carbohydrates

• Proteins and carbohydrates

• Lipids and carbohydrates

• Lipids and protein

What are the major elements in living organisms?

• Oxygen, hydrogen and carbon

• Nitrogen, carbon and magnesium

• Oxygen, phosphorus and nitrogen

• Potassium, hydrogen and nitrogen

Tags

NGSS.HS-LS1-6

Which of the following is the role of carbohydrates in animal cells?

• As enzymes

• As energy store

• Involved in passive transport

• Component of the animal cell wall

Tags

NGSS.MS-LS1-7

Diagram 3 shows the reaction of an enzyme on sucrose.What are P, Q, R and S?

• 
• 
• 

Tags

NGSS.MS-LS1-7

Diagram 4 shows a cell cycle.Which stage does DNA replication takes place?

• G1

• G2

• S

• M

Diagram 5 shows a stage in meiosis.What is the stage of meiosis shown?

• Prophase I

• Metaphase I

• Anaphase I

• Telophase I