Y9 Cells to organ systems

Order the following from smallest to largest.

• Organelle

• Cell

• Tissue

• Organ

• Organ system

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

stomata

xylem

spongy mesophyll

waxy cuticle

phloem

upper epidermis

palisade mesophyll

lower 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

• spongy mesophyll

• pancreas

• xylem

• gland

• muscle

• bone

• root

• leaf

• epithelium

• meristem

• skin

• stem

Match the enzyme to the macromolecule that it digests.

• Protein

• Nucleic acids

• DNA and RNA

• Glucose

• Starch/amylose

• Amino acids

• Fats and oils

• Fatty acids and glycerol

Label A-F.

a

b

c

d

e

f

liver

lung

small intestine

pancreas

stomach

large intestine

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

• salivary glands

• small intestine

• pancreas