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TLS Online TPP Program

#Question id: 5426

Which of the following is incorrect regard polygenic inheritance?

#Unit 8. Inheritance Biology

  1. Several loci are involved in the expression of the trait

  2.  There is no dominance or recessive at each of these loci

  3. The loci act in concert in an additive fashion

  4. The environment does not interacts with the genotype to produce the final phenotype

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TLS Online TPP Program

#Question id: 10422

#Unit 6. System Physiology – Plant

Arabidopsis contains five genes encoding phytochromes, PHYA–PHYE, four of the five phytochromes appear mostly light-stable in the plant and function primarily in the regulation of LFRs and of shade avoidance involving changes in the R:FR ratio.
TLS Online TPP Program

#Question id: 16114

#Unit 7. System Physiology – Animal

Which of the following hormones are thermogenic?
TLS Online TPP Program

#Question id: 11300

#Unit 10. Ecological Principles

What type of organisms convert nitrates and nitrites into nitrogen gas?
TLS Online TPP Program

#Question id: 547

#Unit 1. Molecules and their Interaction Relevant to Biology

The role of an enzyme in an enzyme-catalyzed reaction is to:
TLS Online TPP Program

#Question id: 4126

#Unit 3. Fundamental Processes

Which one of the following is true about the genetic code?