Practice Questions

TLS Online TPP Program

#Question id: 1389

Why has C. elegans proven to be a useful model for understanding apoptosis?

#SCPH05 I Biotechnology

C. elegans does not naturally use apoptosis, but can be induced to do so in the laboratory.
C. elegans undergoes a fixed and easy-to-visualize number of apoptotic events during its normal development.
C. elegans has large cells wherein apoptosis is easily observed without the aid of a microscope.
As C. elegans ages, its cells die progressively until the whole organism is dead.

More Questions

TLS Online TPP Program

#Question id: 4364

#SCPH28 | Zoology

A researcher found a method she could use to manipulate and quantify phosphorylation and methylation in embryonic cells in culture. One of her colleagues suggested she try increased methylation of cytosine (C) nucleotides in the DNA of promoters of a mammalian system. Which of the following results would she most likely see?

TLS Online TPP Program

#Question id: 1780

#SCPH05 I Biotechnology

Induces dissociation and inhibition of C1r2s2 from C1q; serine protease inhibitor

TLS Online TPP Program

#Question id: 15266

#SCPH28 | Zoology

In DNA isolation, which of the following enzyme remove/digest proteins in presence of SDS or chelating agent

TLS Online TPP Program

#Question id: 9168

#SCPH28 | Zoology

Which of the following statements best describes the interaction between fire and ecosystems?