Practice Questions

TLS Online TPP Program

#Question id: 15416

Which of the following statements are regarding to lens induction in xenopus is incorrect?

#Part-B Specialized Branches in Biotechnology

Lens induction can be achieved in the presence of optic vesicle after priming of head ectoderm by the anterior neural plate.
The optic vesicle can induce the presumptive head ectoderm to form the lens.
Under the influence of factors secreted by the lens, the optic vesicle becomes retina.
The anterior neural plate primes the head ectoderm via BMP4 and Fgf8 prior to signals from the optic vesicle.

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TLS Online TPP Program

#Question id: 10625

#Part-B Specialized Branches in Biotechnology

Find out density of three different fish population by mark recapture method? Following is a density of capture and recapture fish?

Which of the decrease order of their relative abundance?

TLS Online TPP Program

#Question id: 10757

#Part-B Specialized Branches in Biotechnology

A Negative Hydrostatic Pressure in Soil Water,

TLS Online TPP Program

#Question id: 10758

#Part-B Specialized Branches in Biotechnology

The component of the soil water potential is hydrostatic pressure (ψp) ,

TLS Online TPP Program

#Question id: 10768

#Part-B Specialized Branches in Biotechnology

Dihybrid test cross genotypic and phenotypic ratio is

TLS Online TPP Program

#Question id: 10769

#Part-B Specialized Branches in Biotechnology

In merabilis jalapa plant red plant RR Cross with white plant rr. In F1 generation the phenotype obtained was Rr Pink. Which type of cross it is

TLS Online TPP Program

#Question id: 10770

#Part-B Specialized Branches in Biotechnology

Both the allele A and B independently express in heterozygous condition are known as