Which of the following example signifies a population?
a. All the components in a wetland
b. Rats in an abandoned dwelling
c. Teakwood trees in a forest tract
d. Bacteria in a culture plate
e. All the animals in a forest
f. Lotus plants in a pond

Which of the following, decreases the crop production ? (A) Insects (B) Fungi (C) Bacteria (D) All of these

Which of the following are related to Rajasthan ? a.Indira Gandhi canal b.Khadins, tanks and nadis c.Khejri tree d.All of the given

Which of the following animals are oviparous in nature? A. Frog B. Ostrich C. Butterfly D. Cow E. Reindeer F. Tortoise

Which of the following are theme of Environmental studies? A. Friends and family B-Animal and plant C. Shelter D. Water and food E. Travel

In which of the following method of biodiversity conservation, tracts of forest are set aside, and all the trees and wildlife within are venerated and given total protection?

In which of the following method of biodiversity conservation, tracts of forest are set aside, and all the trees and wildlife within are venerated and given total protection?

Which of the following option indicates the correct explanation for natural resources ? a.Sources can be created by man and utilized by man. b.Sources can be created by man and utilized by all organisms. c.Products obtained only from forests d.The naturally occurring, cannot be created by man and useful for all organisms.

Which one of the following is an endangered plant species of India? (a) Rauwolfia serpentina (b) Santalum album (Sandalwood) (c) Cycas beddonei (d) All of the above

Which one of the following is an endangered plant species of India? (a) Rauwolfia serpentina (b) Santalum album (Sandalwood) (c) Cycas beddonei (d) All of the above