Numerous pure breeding crosses are made between two inbred plant strains, one having a mean height at maturity of 96 cm and the other as 56 cm. The height of the F1 progeny at maturity averages close to 76 cm. Height of plant control by four pair of polygene. The F2 progeny show the following phenotype.

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#Question id: 1316

#Unit 4. Cell Communication and Cell Signaling

Many second messengers (e.g., cyclic AMP, IP3, and Ca2+) can be transferred between cells through:

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#Question id: 24597

#Unit 2. Cellular Organization

MAR fragments are usually

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#Question id: 12044

#Unit 7. System Physiology – Animal

The proenzyme pepsinogen is secreted mainly from which of the following structures?

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#Question id: 7148

#Unit 5. Developmental Biology

What is the relationship between dorso-ventral patterning of the neural tube and patterning of the somites

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#Question id: 24250

#Unit 2. Cellular Organization

Core histone are recognised by the presence of