Y9 Cells to organ systems

Order the following from smallest to largest.

• Tissue

• Organelle

• Organ system

• Cell

• Organ

Cartilage is a ​ (a)   because it is made up of a group of similar ​ (b)   working together. Bone is an ​ (c)   because it is made of a group of ​ (d)   working together for a range of functions.

• tissue
• cells
• organ
• tissues

Label the tissues found in the leaf.

a

b

c

d

e

f

g

h

xylem

stomata

phloem

palisade mesophyll

waxy cuticle

spongy mesophyll

lower epidermis

upper epidermis

The stomach is a/an ​ (a)   made up of 3 different ​ (b)   :

​ (c)   produces the hydrochloric acid and ​ enzymes.

​ (d)   churns the food to perform physical digestion.

​ (e)   forms the lining of the stomach, and makes the mucus.

• organ
• tissues
• glandular tissue
• muscular tissue
• epithelial tissue

Organize these options into the right categories

Groups:

(a) Plant tissue

,

(b) Plant organ

,

(c) Animal tissue

,

(d) Animal organ

• leaf

• spongy mesophyll

• skin

• pancreas

• xylem

• muscle

• meristem

• root

• bone

• epithelium

• gland

• stem

Match the enzyme to the macromolecule that it digests.

• Fats and oils

• Nucleic acids

• Starch/amylose

• Glucose

• DNA and RNA

• Amino acids

• Protein

• Fatty acids and glycerol

Label A-F.

a

b

c

d

e

f

lung

liver

large intestine

small intestine

stomach

pancreas

Which letters in the figure show the lungs, the pancreas and the small intestine?

• A, D and E

• A, E and F

• B, C and D

• B, C and F

Which chemical is used to test for protein in food?

• Benedict’s reagent

• Biuret reagent

• Ethanol

• Sudan III

Which digestive organs produce which enzymes?

Groups:

(a) Protease

,

(b) Amylase

,

(c) Protease, lipase and amylase

• stomach

• pancreas

• small intestine

• salivary glands