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TLS Online TPP Program

#Question id: 8897

Which of the following statements would be least acceptable to most zoologists?

#Unit 9. Diversity of Life Forms
  1. The extant cephalochordates (lancelets) are contemporaries, not ancestors, of vertebrates.
  2. The first fossils resembling cephalochordates appeared in the fossil record around 550 million years ago.
  3. Recent work in molecular systematics supports the hypothesis that cephalochordates are the most recent common ancestor of all vertebrates.
  4. The extant cephalochordates are the immediate ancestors of the fishes.
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TLS Online TPP Program

#Question id: 23432

#General Aptitude

If D is the brother of B, how B is related to C? To answer this question which of the statements is/are necessary?
1.The son of D is the grandson of C
2. B is the sister of D
TLS Online TPP Program

#Question id: 14477

#Unit 13. Methods in Biology

Probability of a card drawn at random from an ordinary pack of cards to be club card is
TLS Online TPP Program

#Question id: 4915

#Unit 8. Inheritance Biology

When an albino female plant of maize is crossed with normal green male plant, all plants in the progeny are albino because
TLS Online TPP Program

#Question id: 11566

#Unit 7. System Physiology – Animal

If a person loses a large amount of water in a short period of time, he or she may die from dehydration. Antidiuretic hormone (ADH) can help reduce water loss through its interaction with its target cells in the ________.
TLS Online TPP Program

#Question id: 781

#Unit 1. Molecules and their Interaction Relevant to Biology

siRNAs are involved in which of the following?