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TLS Online TPP Program

#Question id: 59

Nitrogen (N) normally forms three covalent bonds with a valence of five. However, ammonium has four covalent bonds, each to a different hydrogen (H) atom (H has a valence of one). What do you predict to be the charge on ammonium?

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. +1

  2. -1

  3. +2

  4. -2

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TLS Online TPP Program

#Question id: 5455

#Unit 8. Inheritance Biology

Inheritance of skin colour in humans is an example on
TLS Online TPP Program

#Question id: 5454

#Unit 8. Inheritance Biology

Which of the following is not an example of quantitative trait?
TLS Online TPP Program

#Question id: 5453

#Unit 8. Inheritance Biology

On which of the following factors, the amount of melanin produced depends?
TLS Online TPP Program

#Question id: 5452

#Unit 8. Inheritance Biology

What are polygenes?
TLS Online TPP Program

#Question id: 5451

#Unit 8. Inheritance Biology

High heritability is best demonstrated in which of the following situations?
TLS Online TPP Program

#Question id: 5439

#Unit 8. Inheritance Biology

Which of the following phenotypes is an example of polygenic inheritance?