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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?

#SCPH28 | Zoology

  1. >90% reduction in population size, <100 km2 area of occupancy, at least 50% estimated extinction risk in three generations.

  2. <2,50 individuals with declining population, <250 mature individuals, at least 20% estimated extinction risk in 20 years

  3. <250 individuals with declining population, <50 mature individuals, at least 50% estimated extinction risk in 10 years.
  4. >90% reduction in population size, <10 km² area of occupancy, at least 50% estimated extinction risk in five generations
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TLS Online TPP Program

#Question id: 2139

#SCPH28 | Zoology

A process not involving the fusion of two membranes or two regions of the same membrane is:
TLS Online TPP Program

#Question id: 3528

#SCPH06 I Botany

Consider the following cross:

A/a ; B/b ; C/c ; D/d ; E/e  X a/a ; B/b ; c/c ; D/d ; e/e

What proportion of progeny will phenotypically resemble the first parent?
TLS Online TPP Program

#Question id: 97

#SCPH01 Biochemistry

Which is a difference between maltose and cellobiose?
TLS Online TPP Program

#Question id: 5233

#SCPH28 | Zoology

The most important feature that permits a gene to act as a molecular clock is ________.
TLS Online TPP Program

#Question id: 544

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

One of the enzymes involved in glycolysis, aldolase, requires Zn2+ for catalysis. Under conditions of zinc deficiency, when the enzyme may lack zinc, it would be referred to as the: