Flower color in plant follows incomplete dominance. Cross between AA and aa results all F1 offspring are uniform were allowed to cross with AA genotype. What will be phenotype ratio?

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#Question id: 5610

#SCPH01 Biochemistry

The acrosome reaction involves the extension of the acrosomal Process:

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#Question id: 5611

#SCPH01 Biochemistry

Which ion play an essential role in pollen tube growth?

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#Question id: 5612

#SCPH01 Biochemistry

Outside the egg cell membrane is an extracellular matrix that forms a fibrous mat around the egg and is often involved in sperm-egg recognition. In invertebrates, this structure is usually called the:

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#Question id: 5613

#SCPH01 Biochemistry

Female mice with the CD9 gene knocked out are infertile because

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#Question id: 5614

#SCPH01 Biochemistry

One difference between the blastula and gastrula stages of development is that

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#Question id: 5615

#SCPH01 Biochemistry

The fast block to polyspermy is achieved by: