In watermelons, bitter fruit (B) is dominant over sweet fruit (b), and yellow spots (S) are dominant over no spots (s). The genes for these two characteristics assort independently. A homozygous plant that has bitter fruit and yellow spots is crossed with a homozygous plant that has sweet fruit and no spots. If an F1 plant is cross with the heterozygous for bitter and no spots, what phenotypes ratio are expected in the offspring?

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#Question id: 13220

#Unit 6. System Physiology – Plant

The symplast consists of the entire network of cell cytoplasm interconnected by

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#Question id: 5575

#Unit 5. Developmental Biology

Which of the following is the correct sequence of the zones in the primary growth of a root, moving from the root cap inward?

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#Question id: 26807

#Unit 8. Inheritance Biology

In case of mammals, which of the following signalling molecules are responsible for making decision for entry into meiosis?

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#Question id: 28983

#Unit 7. System Physiology – Animal

Which of the following is the rate limiting step in synthesis of catecholamines?

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#Question id: 15418

#Unit 5. Developmental Biology

In which type of interaction, the responding tissue has already been specified and needs only an environment that allows the expression of particular traits?