Practice Questions

TLS Online TPP Program

#Question id: 9193

Which of the following best describes the consequences of White-band disease in Caribbean coral reefs?

#Unit 9. Diversity of Life Forms

Staghorn coral has been decimated by the pathogen, and Elkhorn coral has taken its place.
Key habitat for lobsters, snappers, and other reef fishes has improved.
Algal species take the place of the dead coral, and the fish community is dominated by herbivores.
Algal species take over and the overall reef diversity increases due to increases in primary productivity.

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TLS Online TPP Program

#Question id: 12205

#Unit 7. System Physiology – Animal

Before the preovulatory surge in luteinizing hormone, granulosa cells of the follicle secrete which of the following?

TLS Online TPP Program

#Question id: 22017

#Unit 1. Molecules and their Interaction Relevant to Biology

The Hanes plot (devised by Charles Hanes) obtained by using Lineweaver-Burk equation by

TLS Online TPP Program

#Question id: 26804

#Unit 8. Inheritance Biology

In goats, a beard is produced by an autosomal allele that is dominant in males and recessive in females. If cross the beardless female with heterozygous beard male, what will be the proportion of female beard in F1 generation?

TLS Online TPP Program

#Question id: 7132

#Unit 5. Developmental Biology

What happens if you introduce the gene myoD into fibroblast cells growing in culture?

TLS Online TPP Program

#Question id: 11315

#Unit 10. Ecological Principles

Carnivores that eat herbivores in a food chain are the _________________.