Practice Questions

TLS Online TPP Program

#Question id: 9239

Why are changes in the global carbon cycle important?

#Unit 9. Diversity of Life Forms

Burning increases available carbon for primary producers and, therefore, primary consumers.
Deforestation and suburbanization increase an area's net primary productivity.
Increasing atmospheric concentrations of carbon dioxide are altering Earth's climate.
By using fossil fuels, we are replenishing a nonrenewable resource.

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TLS Online TPP Program

#Question id: 16101

#Unit 7. System Physiology – Animal

The set-point temperature of the hypothalamus triggering heat loss or heat generating mechanisms is

TLS Online TPP Program

#Question id: 4935

#Unit 11. Evolution and Behavior

Which gas was least abundant in Earthʹs early atmosphere, prior to 2 billion years ago?

TLS Online TPP Program

#Question id: 3806

#Unit 3. Fundamental Processes

How are damaged nucleotides recognized by DNA repair enzymes?

TLS Online TPP Program

#Question id: 4918

#Unit 8. Inheritance Biology

The two organelles responsible for cytoplasmic inheritance among eukaryotes are

TLS Online TPP Program

#Question id: 27098

#Unit 1. Molecules and their Interaction Relevant to Biology

On what positions Beta turns are characterised