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1.
Which one is the example of sexual parasite?
2.
An overwhelming majority ...A... of animals and nearly all plants cannot maintain a constant internal environment. Their body temperature ...B... with the ambient temperature. In aquatic animals, the osmotic concentration of the body fluids ...C... with that of the ambient water osmotic concentration. These animals and plants are simply conformers
Choose the correct option for A , B and C
Choose the correct option for A , B and C
3.
Good soil is that which
4.
Living in same habitat, organisms of same species of form
5.
Which of the following factors increase, the size of a population?
6.
Population size is more technically called
7.
If natality is represented by <img width=20 height=20 src="https://mytat.co/uploads/question/ORGANISMSANDPOPULATIONS-1_filesimage072.png">
If mortality is represented by <img width=21 height=20 src="https://mytat.co/uploads/question/ORGANISMSANDPOPULATIONS-1_filesimage073.png">
If immigration is represented by <img width=16 height=20 src="https://mytat.co/uploads/question/ORGANISMSANDPOPULATIONS-1_filesimage074.png">
If emigration is represented by <img width=19 height=20 src="https://mytat.co/uploads/question/ORGANISMSANDPOPULATIONS-1_filesimage075.png">
If population density is represented by <img width=21 height=20 src="https://mytat.co/uploads/question/ORGANISMSANDPOPULATIONS-1_filesimage076.png">
Then population density at time t+1 is represented by
If mortality is represented by <img width=21 height=20 src="https://mytat.co/uploads/question/ORGANISMSANDPOPULATIONS-1_filesimage073.png">
If immigration is represented by <img width=16 height=20 src="https://mytat.co/uploads/question/ORGANISMSANDPOPULATIONS-1_filesimage074.png">
If emigration is represented by <img width=19 height=20 src="https://mytat.co/uploads/question/ORGANISMSANDPOPULATIONS-1_filesimage075.png">
If population density is represented by <img width=21 height=20 src="https://mytat.co/uploads/question/ORGANISMSANDPOPULATIONS-1_filesimage076.png">
Then population density at time t+1 is represented by
8.
How seals can survive in polar climate where the temperature prevails below 
?
?
9.
Identify the basic levels of ecology
I. Organisms
II. Populations
III. Communities
IV. Biomes
V. Human
VI. Vertebrates
Choose the correct option
I. Organisms
II. Populations
III. Communities
IV. Biomes
V. Human
VI. Vertebrates
Choose the correct option
10.
What is true about the isolated small tribal populations?