K K Gupta Solutions for Exercise 2: REVIEW QUESTIONS
K K Gupta Science Solutions for Exercise - K K Gupta Solutions for Exercise 2: REVIEW QUESTIONS
Attempt the practice questions from Exercise 2: REVIEW QUESTIONS with hints and solutions to strengthen your understanding. Concise BIOLOGY Middle School 7 solutions are prepared by Experienced Embibe Experts.
Questions from K K Gupta Solutions for Exercise 2: REVIEW QUESTIONS with Hints & Solutions
Match the animals given under column A with their respective classification group given under column B:
| Column A | Column B |
| (i) Sponge | (a) Amphibia |
| (ii) Snail | (b) Reptilia |
| (iii) Butterfly | (c) Echinodermata |
| (iv) Toad | (d) Mollusca |
| (v) Lizard | (e) Arthropoda |
| (vi) Starfish | (f) Porifera |
Write the characteristics of class Aves with reference to their body covering and jaws.
Categorise the following animals under their appropriate columns of classification:
ANIMALS:
Dog, Grasshopper, Rat, Scorpion, Toad, Butterfly, Lizard, Turtle, Frog, Bat, Snail, Honey bee, Pigeon, Liver fluke, Leech, Cattle, Snake, Rohu, Parrot, Ascaris, Earthworm, Cow, Rabbit, Monkey, Elephant.
CLASSIFICATION:
| WORMS | MOLLUSCS | FISHES | AMPHIBIANS | REPTILES | BIRDS | MAMMALS |
Give three characteristic features of Amphibians which help to differentiate them from fishes.
Why fishes are said to have a streamlined body? Name their respiratory organs.
Why Arthropods have been given this name? Name the four classes of phylum Arthropods giving one example each of the four classes.
Give two characteristic features of birds which enable them to fly. Name any two birds which cannot fly.
Differentiate between flatworms and roundworms.
