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TLS Online TPP Program

#Question id: 11993

Which of the following statements about light in aquatic environments is correct? 

#Unit 10. Ecological Principles
  1. Water selectively reflects and absorbs certain wavelengths of light.
  2. Photosynthetic organisms that live in deep water probably use red light.
  3. Longer wavelengths penetrate to greater depths.
  4. Light penetration seldom limits the distribution of photosynthetic species.
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TLS Online TPP Program

#Question id: 4805

#Unit 8. Inheritance Biology

What is maximum parental frequency for two genes if single cross over within two strands?
TLS Online TPP Program

#Question id: 8932

#Unit 9. Diversity of Life Forms

What is the correct sequence of the following four events during an animalʹs development?
1. gastrulation
2. metamorphosis
3. fertilization
4. cleavage
TLS Online TPP Program

#Question id: 12234

#Unit 10. Ecological Principles

All of the following have been used by plants to avoid being eaten except
TLS Online TPP Program

#Question id: 1217

#Unit 4. Cell Communication and Cell Signaling

Yeast cells of mating type a are genetically engineered to produce only mating factor α instead of the normal mating factor a. The gene for the mating factor receptor was unaltered. How will these engineered cells behave in terms of mating?
TLS Online TPP Program

#Question id: 27502

#Unit 1. Molecules and their Interaction Relevant to Biology

The below given structure is of D-Glucopyranose, choose the correct statement regarding the fig.