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TLS Online TPP Program

#Question id: 4943

In what way were conditions on the early Earth of more than 3 billion years ago different from those on todayʹs Earth?

#Unit 11. Evolution and Behavior

  1. only early Earth had water vapor in its atmosphere.

  2. Only early Earth was intensely bombarded by large space debris.

  3. Only early Earth had an oxidizing atmosphere.

  4. Less ultraviolet radiation penetrated Earthʹs early atmosphere.

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TLS Online TPP Program

#Question id: 23633

#Unit 1. Molecules and their Interaction Relevant to Biology

If an article is sold for Rs. 178 at a loss of 11%; What would be its selling price in order to earn a profit of 11%?
TLS Online TPP Program

#Question id: 9235

#Unit 9. Diversity of Life Forms

Agricultural lands frequently require nutrient augmentation because ________.
TLS Online TPP Program

#Question id: 6988

#Unit 5. Developmental Biology

Many cells in the body divide only rarely, if at all; neurons, red blood cells, and keratinocytes are extreme examples. In which portion of the cell cycle would such cells be considered to be?
TLS Online TPP Program

#Question id: 23175

#Unit 13. Methods in Biology

If we use a high-intensity light on to the fluorochrome there will initially be 
TLS Online TPP Program

#Question id: 302

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following statements regarding covalent bond is not true?