EASY
Lower Secondary Stage 7
IMPORTANT
Earn 100

State whether each of the following describes continuous or discontinuous variation in humans:

(a) length of hair

(b) wearing glasses

(c) having a scar

(d) weight

(e) height

(f) arm length

Important Questions on Variety of Living Things

EASY
Lower Secondary Stage 7
IMPORTANT
Name one kingdom that contains organisms that have cell walls made of cellulose. (Plantae/Animalia/Monera)
EASY
Lower Secondary Stage 7
IMPORTANT
Name one kingdom that contains organisms that move their bodies from place to place.
EASY
Lower Secondary Stage 7
IMPORTANT
Name one kingdom that contains organisms that make their own food.
MEDIUM
Lower Secondary Stage 7
IMPORTANT
What characteristic of flowering plants does no other plant group have?
EASY
Lower Secondary Stage 7
IMPORTANT

The tally chart shows some lengths of beans. Some parts of it are missing.

Grouped lengths of beans (mm) Tally Total
70-74    ||  
75-79   5
80-84

|||| |

 

  ||||  
90-94 |||  

Copy and complete the chart.

 

MEDIUM
Lower Secondary Stage 7
IMPORTANT

The table shows the parts of a cell. The functions are not in the correct order. Copy the table and put the functions of each part in the correct order.

Part Function
Cell membrane Makes new substances
Chloroplast Controls the cell
Cytoplasm Makes food
Nucleus Controls what enters and leaves the cell

 

EASY
Lower Secondary Stage 7
IMPORTANT

The table shows the parts of a cell. The functions are not in the correct order. Copy the table and put the functions of each part in the correct order.

Part Function
Cell membrane Makes new substances
Chloroplast Controls the cell
Cytoplasm Makes food
Nucleus Controls what enters and leaves the cell
Explain how you know that this is a plant cell.
EASY
Lower Secondary Stage 7
IMPORTANT

 

Question Image

The diagram shows some muscles in the leg.

Give the reason why many muscles are found in antagonistic pairs.