Plants and Animals Online Test

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Plants and Animals

Description: Plants and Animals
Number of Questions: 20
Created by: Jayanti Mahajan
Tags: Plants and Animals Plant-Structure Classification of Animals

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Which of the following plants live only for one season, often less than a full year?

Biennials
Annuals
Perennials
Shrubs
Herbs

Which of the following is not a characteristic feature of Aves?

Hollow bones
Feathers on body
Four chambered heart
Absence of teeth
Soft and moist skin

Which of the following animals are correctly matched to its adaptation?

Camel - Small eyes
Mudskipper - Lungs for breathing
Birds - Compact bones
Whale - Blow hole on top of its head
None of these

Which of the following organs help earthworm in respiration?

Lungs
Gills
Trachea
Spiracles
Skin

Which of the following adaptation help camel to live in the desert?

The hump stores fat.
The thick patches on the knees allow to run on sand.
The small size of eyes protect them from sand.
The hard and flat hooves help in walking on sand.
None of these

Which of following statements is true?

Nonchordates possess a tubular nerve cord.
Non chordates have a vertebral column.
All vertebrates are chordates.
All chordates are vertebrates.
None of these

Coconut is an excellent example of a water dispensed fruit. Which of the following characteristics of coconut fruit help it to survive a long journey on water? (1) The coconut fruit is big and light. (2) The coconut fruit has a waterproof skin. (3) The coconut fruit has a fibrous husk with numerous air spaces.

1 only
3 only
1 and 3 only
2 and 3 only
None of these

Which of the following reptiles has a four chambered heart?

Turtle
Crocodile
King Cobra
Komodo dragon
Lizard

Which of the following is not a vertebrate?

Oryctolagus
Fish
Sparrow
Amphioxus
None of these

Which of the following is true about roundworms?

They are non-segmented.
They are found only in the soil.
They are dark coloured.
Roundworms have true body cavity.
None of these

Which of the following is correct?

Platypus lays eggs.
All the organisms that fly are birds.
Whales respire by gills.
Fishes have cartilagenous skeleton only.
None of these

Which of the following is a non-poisonous snake?

Viper
Python
Cobra
Krait
None of these

Which of the following is not an insect?

Leech
Termite
Mosquito
Ant
Cockroach

Which of the following statements is NOT correct for algae?

They are usually green in colour.
They are chlorophyll containing microorganisms.
They are autotrophs.
They transport water through xylem vessels.
Excessive growth of algae in a water body leads to eutrophication.

Which of the following is non-poisonous?

Crab
Centipede
Scorpion
Spider
None of these

Which of the following is not a characteristic feature of frog?

Presence of mucus glands in skin
Respiration through skin and lungs
Presence of four chambered heart
Two pairs of legs
Live on both land and water

When tail is cylindrical and ventral scales do not extend the entire width of belly, the snake is

definitely poisonous
can be poisonous or non-poisonous
non-poisonous
Deadly poisonous
None of these

Which of the following statements is true for cold-blooded animals?

They live in cold climatic conditions.
Their body temperature is very low.
They cannot regualate their body temperature.
Their blood coagulates at high temperature.
None of these

What is the common character of all vertebrates without any exception?

Body divided into head, trunk and tail
Two pairs of limbs
Exoskeleton
Presence of skull
None of these

What is common between Kiwi, Penguin and Ostrich?

They are running birds.
They are flightless birds.
They are migratory birds.
They have four toes.
None of these

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