Practice Questions

TLS Online TPP Program

#Question id: 11378

Which of the following set of conditions will qualify a species to be considered as critical endangered (EN) as per IUCN criteria?

#Unit 10. Ecological Principles

>90% reduction in population size, <100 km2 area of occupancy, at least 50% estimated extinction risk in three generations.
<2,50 individuals with declining population, <250 mature individuals, at least 20% estimated extinction risk in 20 years
<250 individuals with declining population, <50 mature individuals, at least 50% estimated extinction risk in 10 years.
>90% reduction in population size, <10 km² area of occupancy, at least 50% estimated extinction risk in five generations

More Questions

TLS Online TPP Program

#Question id: 2611

#Unit 2. Cellular Organization

Indicator of cell growth,

TLS Online TPP Program

#Question id: 2612

#Unit 2. Cellular Organization

Which statement is correct regarding regulation of trp operon;

TLS Online TPP Program

#Question id: 2613

#Unit 2. Cellular Organization

If increasing the number of trp codon,

TLS Online TPP Program

#Question id: 2614

#Unit 2. Cellular Organization

Effects in synthesis, if replaces trp codons with different amino acids;

His concentration low	Run/ On
Ala concentration High	Off

TLS Online TPP Program

#Question id: 2615

#Unit 2. Cellular Organization

What are the effects shown in trp operon if we fused regulatory region of lac with structural genes of trp; which one is incorrect,

TLS Online TPP Program

#Question id: 2616

#Unit 2. Cellular Organization

Normally expression is always consider with the, transcription most of the regulation applied over transcriptional initiation in prokaryotes, why