Questions

[2 Mark Question Answer]

🎯

Test yourself on this topic

5 questions · timed · auto-graded

Question 12 Marks
Match the items in Column I with as many items as possible in Column II.
  column $I$ Column $II$
$1$ Grass $(i)$ Carnivore
$2$ Deer $(ii)$ Decomposers
$3$ cobra $(iii)$ Primary Consumer
$4$ Vulture $(iv)$ Autotroph
$5$ Microbes $(v)$ Scavenger
Answer
  column $I$ Column $II$
$1$ Grass $(iv)$ Autotroph
$2$ Deer $(iii)$ Primary Consumer
$3$ cobra $(i)$ Carnivore
$4$ Vulture $(v)$ Scavenger
$5$ Microbes $(ii)$ Decomposers
View full question & answer
Question 22 Marks
Define the following term and give two examples:
Predation
Answer
A predator is any consumer that kills and eats another living organism in order to obtain energy. The organism being eaten is called the prey.
Examples are Lions, Deer, Wolves, Eagles.
View full question & answer
Question 32 Marks
Define the following term and give two examples:
Symbiosis
Answer
It refers to relationships between organisms of different species that show on intimate association with each other. Symbiotic relationships provide atleast one of the participating species with a nutritional advantage.
Examples of Symbiosis Relationships are of Fungus and photosynthestic alga and Microbes and cattle.
View full question & answer
Question 42 Marks
Define the following term and give two examples. Autotrophs
Answer
These all plants produce their own food through photosynthesis and are, therefore, categorised as self$-$food producers, more technically called the autotrophs $($auto : self, troph : food$)$.
For examples : plants , algae, and bacteria
View full question & answer
Question 52 Marks
List any three members each of the flora and fauna of tropical rain forests.
Answer
Tropical rain forest are on western coast of India and in the north, east.
Flora : bamboos, ferns, shrubs $($Evergreen trees$)$.
Fauna : leopards, jungle cats, monkeys, snakes, flying squirrels, insects, snails, centipedes, millipedes.
View full question & answer
[2 Mark Question Answer] - BIOLOGY STD 8 Questions - Vidyadip