Practice Questions

TLS Online TPP Program

#Question id: 12570

Extinction is a natural phenomenon. It is estimated that 99% of all species that ever lived are now extinct. Why then do we say that we are now in a biodiversity crisis?

#Unit 10. Ecological Principles

Humans are ethically responsible for protecting endangered species.
Scientists have finally identified most of the species on earth and are thus able to Quantify the number of species becoming extinct.
The current rate of extinction is high and human activities threaten biodiversity at all levels.
Humans have greater medical needs than at any other time in history, and many potential medicinal compounds are being lost as plant species become extinct.

More Questions

TLS Online TPP Program

#Question id: 12901

#General Aptitude

The difference of perimeter and diameter of a circle is X unit. The diameter of the circle is

TLS Online TPP Program

#Question id: 12902

#Unit 13. Methods in Biology

An extension of microarray technology may also be used to analyze tissue sections,this process is known as_____

TLS Online TPP Program

#Question id: 12903

#Unit 13. Methods in Biology

A gene isolation system that uses adapted vectors termed as_______

TLS Online TPP Program

#Question id: 12904

#Unit 13. Methods in Biology

Match the following:

1. Southern Blotting i. Melting temperature of DNA strand

2. DNA microchips ii.oligonucleotide matching to DNA sample

3. ASO-PCR iii.DNA hybridization to oligo arrays

4. DGGE iv. labeled probe hybridization to DNA

TLS Online TPP Program

#Question id: 12905

#Unit 13. Methods in Biology

Some gene/protein is used to identify the Disorder in humans

Match them correctly:

1. Tyrosine Kinase(TK) i. Atherosclerosis

2. HIV transactivator ii. Hypertension

3. Angiotensinogen iii. Kaposis Sarcoma

4. CET protein iv. Cardiac Hypertrophy

TLS Online TPP Program

#Question id: 12906

#Unit 13. Methods in Biology

An alternative method labeling strategy used in karyotyping and gene localisation is _______