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TLS Online TPP Program

#Question id: 8291

Which of the following pairs are the best examples of homologous structures?

#Unit 9. Diversity of Life Forms
  1. eyelessness in the Australian mole and eyelessness in the North American mole
  2. owl wing and hornet wing
  3. bat wing and bird wing
  4. bones in the bat wing and bones in the human forelimb
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TLS Online TPP Program

#Question id: 28281

#Unit 5. Developmental Biology

Fusion is an active process, often mediated by
TLS Online TPP Program

#Question id: 28282

#Unit 5. Developmental Biology

In sea urchins, which of the following protein plays a second role as a  fusogenic protein? 
TLS Online TPP Program

#Question id: 28283

#Unit 5. Developmental Biology

Following statements are related to fast block to polyspermy, which statement is incorrect?
TLS Online TPP Program

#Question id: 28284

#Unit 5. Developmental Biology

In the Fast block to polyspermy, after the binding of the first sperm, the membrane potential shifts from
TLS Online TPP Program

#Question id: 28285

#Unit 5. Developmental Biology

If the egg cell membrane potential is positive resting potential, then_____
TLS Online TPP Program

#Question id: 28286

#Unit 5. Developmental Biology

Which of the following statement is correct about mechanical block to polyspermy?