The first genes on Earth were probably -triyambak.org

Practice Questions

TLS Online TPP Program

#Question id: 4947

#XL - T Zoology

DNA produced by reverse transcriptase from abiotically produced RNA.
DNA molecules whose information was transcribed to RNA and later translated in polypeptides.
auto-catalytic RNA molecules.
RNA produced by autocatalytic, proteinaceous enzymes.

More Questions

#Question id: 5000

#XL - S Microbiology

The existence of evolutionary trends, such as increasing body sizes among horse species, is evidence that

#Question id: 5075

#XL - T Zoology

Which of the following developmental processes has been most recently completed in the amphibian embryo shown here?

#Question id: 5076

#XL - T Zoology

Homeotic genes are responsible for:

#Question id: 5077

#XL - T Zoology

Humans and mice heterozygous for loss-of-function mutations in Pax6 have:

#Question id: 5078

#XL - T Zoology

A human blastomere is:

#Question id: 5079

#XL - T Zoology

The pattern of embryonic development in which only the cells lacking yolk subsequently undergo cleavage is called: