Two corn plants are studied. One is resistant (R) and the other is susceptible (S) to a certain pathogenic fungus. The following crosses are made, with the results shown

R male X S female = all S progeny

R female X S male = all R progeny

Which of the following are correct about inheritance?

TLS Online TPP Program

#Question id: 11537

#I Life Science/ Life Sciences Group – I-V

Testosterone is an example of a chemical signal that affects the very cells that synthesize it, the neighboring cells in the testis, along with distant cells outside the gonads. Thus, testosterone is an example of ________.

 I) an autocrine signal

 II) a paracrine signal

 III) an endocrine signal

TLS Online TPP Program

#Question id: 15923

#SCPH05 I Biotechnology

The growth of animal cells in vitro in a suitable culture medium is called___________

TLS Online TPP Program

#Question id: 836

#SCPH05 I Biotechnology

To predict the structure of any protein the most simplest and reliable approach is,

TLS Online TPP Program

#Question id: 5553

#I Life Science/ Life Sciences Group – I-V

The notochord is a ___ structure in vertebrate embryos that lies under the ___, and is bordered by ___.

TLS Online TPP Program

#Question id: 18384

#SCPH05 I Biotechnology

Halocarbons are widely used as