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#Question id: 5562


In an egg cell treated with a chemical that binds calcium and magnesium ions, the ________.

#SCPH06 I Botany
  1. acrosomal reaction would be blocked

  2. fusion of sperm and egg nuclei would be blocked

  3. fast block to polyspermy would not occur

  4. fertilization envelope would not be formed


Answer:- Option(s): 4


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#Question id: 6980

#SCPH06 I Botany

Teeth form from

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#Question id: 8947

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Organisms that are neither coelomate nor pseudocoelomate should, apart from their digestive systems, have bodies that

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#Question id: 18638

#SCPH01 Biochemistry

For unrooted trees, the number of unrooted tree topologies (NU) is ________

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#Question id: 7302

#SCPH01 Biochemistry

Match the following level of microRNAs in Arabidopsis (Column II and III) with their Phases (Column I)

   Phases (Column I)

 microRNAs (Column II)

Level of microRNAs (Column III)

A. Juvenile vegetative phase

i. miR156

a. Low

B. Adult vegetative phase

ii. miR172

b. High

C. Reproductive phase

 

 

Which of the following combination is correct?

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#Question id: 3674

#SCPH28 | Zoology

Which property is shared by E. coli DNA polymerase I and DNA polymerase III?

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