Worksheets10 A Part 2 Biology Revision Semester 1
Total questions: 10
Worksheet time: 17mins
Complete the question parts:
i. Name the source of energy
ii. In what form does this energy enter the producer?
iii. Explain the changes in energy in the four trophic levels shown on the diagram
iv. explain why decomposers are important to an Ecosystem.
Complete the following parts of the question:
i. List 2 herbivores
ii. What effect would a decrease of the turtle population have on the amount of algae?
What is the main advantage of the Bionomial Naming System?
It is the same throughout The Bahamas
It is the same throughout the British Columbia.
It is the same throughout the Carribean.
It is the same throughout the world.
What is the characteristic of Living things in which wastes produced as a result of chemical changes are released from the organism?
Irritibility
Excretion
Reproduction
Respiration
The bar graph shows the number of different types of organisms on a small coral reef. How many vertebrates are on the reef?
4
7
13
20
The Scientific name for humans is Homo sapiens. What do the underlined words indicate?
Class and genus
Genus and species
Order and Familiy
Phylum and Genus
The diagram shows FOUR animals: Which animals have scales?
P and Q
P,Q and R only
Q,R and S only
P, Q. R and S
A group of organisms which can produce fertile offspring with each other is called a ?
Class
Family
Genus
Species
The diagrams below show five animals. Which TWO animals are in the same class?
Snake & Frog
Shark and Whale
Dog & Whale
Snake and Shark
The diagram shows 4 vertebrates: answer the following
I. Give the body covering of P and Q.
ii.These animals share a particular feature which causes them to be placed in the vertebrate group, what is that feature?
iii. Name the vertebrate class that R belongs to.
iv. Name the aquatic organism in this class.
