More Classes

5th Class
6th Class
7th Class
8th Class
9th Class
10th Class
11th Class
12th Class
NAT I
NAT II
CSS
IQ
General Knowledge
MDCAT
ECAT
GAT General
GAT Subject

10th Class Biology Chapter 16 Man and His Environment English Medium KPK Boards Online Mcqs MCQs With Answers

Question # 1

The only source of energy for all ecosystems of the world is.

Choose an answer

Sun

Moon

Plants

Ocean

Skip

Question # 2

In the atmosphere, carbon is found as

Choose an answer

graphite

diamond

carbonates

carbon dioxide

Skip

Question # 3

The type of symbiotic relationship in which one member get benefit and other is unaffected is called.

Choose an answer

Parasitism

Mutualism

Commensalism

Predation

Skip

Question # 4

The type of symbiotic relationship in which one member get benefit and other is harmed is called.

Choose an answer

Parasitism

Mutualism

Commensalism

Predation

Skip

Question # 5

Organisms in the ecosystem that are responsible for the recycling of plant and animal wastes are:

Choose an answer

Consumers

Producers

Decomposer

Competitors

Skip

Question # 6

Naturally found in graphite and diamond.

Choose an answer

Nitrogen

Oxygen

Hydrogen

Carbon

Skip

Question # 7

Primary source of energy for all ecosystem is.

Choose an answer

Electricity

Sun

Fire

Nutrients

Skip

Question # 8

A relationship between species in which both species benefit is called.

Choose an answer

Parasitism

Mutualism

Symbiosis

Commensalism

Skip

Question # 9

The conversion of ammonia to nitrates is carried out by soil bacteria. This process is called.

Choose an answer

Nitrification

Denitrification

Nitrogen fixation

Assimilation

Skip

Question # 10

Dengue fever is an infection of.

Choose an answer

Algal

Viral

Fungal

Bacterial

Skip

Question # 11

Decomposers are:

Choose an answer

Algae and becteria

Mosses

Animal

Becteria and fungi

Skip

Question # 12

The consumers that eat animal flesh as well as plants and plant products are called.

Choose an answer

Herbivores

Carnivores

Omnivores

Insectivores

Skip

Question # 13

Example of Endoparasite is:

Choose an answer

Plasmodium

Mosquito

Leech

Lices

Skip

Back