Practice Questions

TLS Online TPP Program

#Question id: 7307

Which of the following statements regarding flowering plants is correct?

#Unit 5. Developmental Biology

The gametophyte is the dominant generation.
Female gametophytes develop from megaspores within the anthers.
Pollination is the delivery of pollen to the stigma of a carpel.
The food-storing endosperm is derived from the cell that contains one polar nucleus and two sperm nuclei.

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TLS Online TPP Program

#Question id: 11256

#Unit 10. Ecological Principles

Inferences built on the idea that evolutionarily older and younger characters should be found among close relatives if they are linked by evolution has been elaborated into a branch of evolutionary biology known as __________.

TLS Online TPP Program

#Question id: 27025

#Unit 10. Ecological Principles

In plants, Chemical is second line of defense against herbivores, they are referred to as

TLS Online TPP Program

#Question id: 12165

#Unit 8. Inheritance Biology

If the environmental variance increases and all other variance components remain same , then what will be the effect on heritability?

TLS Online TPP Program

#Question id: 4411

#Unit 3. Fundamental Processes

All of the following are associated with vertebrate promoters located in active chromatin EXCEPT