A sex-linked recessive allele c produces a red-green colorblindness in humans. A normal woman whose father was colorblind marries a colorblind man. What are the chances that the second child from this marriage will be a colorblind boy?

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#Question id: 4949

#Unit 11. Evolution and Behavior

What probably accounts for the switch to DNA-based genetic systems during the evolution of life on Earth?

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#Question id: 30

#Unit 1. Molecules and their Interaction Relevant to Biology

Amongst the following chemical elements that are essential to organisms, which of the following set of elements have an atomic number above that of selenium?

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#Question id: 6977

#Unit 5. Developmental Biology

Cartilage (bone-forming tissue) and connective tissue of the vertebrate limb form from:

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#Question id: 5216

#Unit 11. Evolution and Behavior

Alu elements account for about 10% of the human genome. What does this mean?

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#Question id: 10506

#Unit 6. System Physiology – Plant

Plant growth promoting rhizobacteria (PGPRs) such as Pseudomonas aeruginosa, that alleviate plant abiotic or biotic stress in soil by releasing of