In the syncytial blastoderm, nuclei in the anterior part of the cell are exposed to ------------- that are not present in the posterior part of the cell, and vice versa.

1. Cytoplasmic determinants

2. Maternal factors

3. Zygotic gene

4. Paracrine signals

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#Question id: 2377

#Unit 2. Cellular Organization

The chloroplast is the site of…………           , whereas the mitochondrion is the site of…………..

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#Question id: 28320

#Unit 5. Developmental Biology

During mammalian fertilization, which of the following function has been done by Slow block to polyspermy ?

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#Question id: 2630

#Unit 2. Cellular Organization

What does graphical representation shown,

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#Question id: 12622

#Unit 6. System Physiology – Plant

Brassinosteroids play pivotal roles in a wide range of developmental phenomena in plants;

a) seed dormancy

b) cell differentiation

c) photomorphogenesis

d) reproductive development

e) delay leaf senescence

f) stress responses

Find from the above combinations of  development in plants by Brassinosteroids is correct?

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#Question id: 5789

#Unit 8. Inheritance Biology

Which of the following defects causes ataxia telangiectasis?