An animal that is cryptically coloured probably

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#Question id: 4746

#Unit 8. Inheritance Biology

Two independent pure line varieties having deep red and brown phenotype in their seed coat were cross, the all f1 progeny is deep red. The F2 progeny obtain from selfing show deep red and brown in ratio of 15:1. Which of the following observation is correct?

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#Question id: 10262

#Unit 1. Molecules and their Interaction Relevant to Biology

Linus Pauling has given electronegativity as

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#Question id: 11625

#Unit 8. Inheritance Biology

The following is a hypothetical pathway responsible for the coat color in Labrador retrievers, The pathway is controlled by two independently assorting genes ‘B’ and ‘E’ encoding enzymes as shown below. Mutant alleles ‘b’ and ‘e’ code for non- functional proteins.

What is the expected progeny after selfing a plant with the genotype BbEe?

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#Question id: 18900

#Unit 13. Methods in Biology

Which statement is correct regarding ratio of half-life of radioactive material to its mean life?

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#Question id: 20324

#Unit 4. Cell Communication and Cell Signaling

What is the main difference between Gram positive and Gram-negative quorum sensing mechanism?