Practice Questions

TLS Online TPP Program

#Question id: 8851

Why is territoriality an adaptive behavior for songbirds maintaining populations at or near their carrying capacity?

#XL - R Botany

Songbirds expend a tremendous amount of energy defending territories so that they spend less time feeding their young and fledgling mortality increases.
Only the fittest males defend territories and they attract the fittest females so the best genes are conveyed to the next generation.
Songbird males defend territories commensurate with the size from which they can derive adequate resources for themselves, their mate, and their chicks.
Many individuals are killed in the ritualistic conflicts that go along with territorial defense.

More Questions

TLS Online TPP Program

#Question id: 2690

#XL - T Zoology

What do you think is the requirement of Intergenic DNA in higher organisms?

TLS Online TPP Program

#Question id: 2921

#XL - T Zoology

During which stage of the cell cycle is the chromosome content of a mammalian liver cell 1n?

TLS Online TPP Program

#Question id: 2922

#XL - T Zoology

Human genes/proteins that regulate the cell cycle are most easily isolated by:

TLS Online TPP Program

#Question id: 2925

#XL - T Zoology

Mitotic cyclin levels in early Xenopus embryos are regulated by:

TLS Online TPP Program

#Question id: 2926

#XL - T Zoology

Given below are some of the Mechanisms, checkpoint proteins and their functions.

Which of the following match is correct?

TLS Online TPP Program

#Question id: 2927

#XL - T Zoology

Site-directed mutagenesis of Tyr-15 to Phe in cdc2: