Worksheetsscience form 2 biodversity (B)
Total questions: 20
Worksheet time: 10mins
Invertebrates are animals without a backbone.
YES
NO
Vertebrates are animals with a backbone.
YES
NO
Choose the animal that is a vertebrate.
Which of the following animal is invertebrates, has 6 pairs of legs and segmented body?
Ants
Prawn
Millipede
Bat
Animals can be classified into ............
Vertebrates and invertebrates
Segmented or non-segmented body
Has leg or no leg
Fish or amphibian
(a) is an animal has a body temperature that changes according to its surrounding temperature.
What is the common characteristics of bat?
Breathe through lungs
Covered with hairs
Homeothermic
Have a pair of scaly feet
Type of birds
Which of the following is a homeothermic animal?
Salamander
Crocodile
Dugong
Shark
A __________________ is a method used by biologists to identify and classify organisms systematically
based on similarities and differences.
dolphin key
dicotyledon key
dictionary key
dichotomous key
Which animal has fins?
Chicken
Pomfret
Lion
Snake
What is the similarity between salamander and clownfish ?
Both are covered with moist skin
Both are poikilothernic
Both undergo internal fertilisation
Both live on land
Horseshoe crab, eel and centipede are vertebrates.
YES
NO
An animal that has moist skin and no scales.
amphibian
mammal
reptile
fish
Which of the animals below are reptiles? CHOOSE ALL CORRECT ANSWERS!
croccodiles
alligators
chickens
fish
frogs
Living things that look like plants but cannot make their own food.
fungi
plants
genus
mollusk
The following list shows three animals. What is the similarity between these animals?
Mammals
Invertebrates
Lay eggs
Body covered with scales
Choose the vertebrates which are Poikilotherm.
Birds
Mammals
Fish
Amphibians
Reptiles
The characteristics of Fish are:
Body covered with slimy hard scales
Breathe through gills
Internal fertilisation
Lay eggs
The characteristics of Birds are:
Body covered with feathers
Breathe through gills
Internal fertilisation
Lay eggs with hard shells
Have wings or flaps
Which of the animals has the following characteristics.
- Homeothermic
- Breathes through lungs
- Internal fertilisation
