Practice Questions

TLS Online TPP Program

#Question id: 9202

Which of the following statements regarding extinction is accurate?

#SCPH28 | Zoology

A large percentage of species are immune from extinction; however, rates of extinction may increase with continued human impacts.
Extinctions occur only periodically, separated by long time spans with no extinctions.
Extinction is occurring at a similar rate now as compared to historical fossil evidence.
The small-population approach is inferior to the declining-population approach if the goal is to conserve the maximum number of species in a given region.

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TLS Online TPP Program

#Question id: 5600

#SCPH01 Biochemistry

Stem cells found in the tissues of organs after the organ has matured and usually involved in replacing and repairing tissues of that particular organ, forming a subset of cell types, termed as

TLS Online TPP Program

#Question id: 5076

#SCPH28 | Zoology

Homeotic genes are responsible for:

TLS Online TPP Program

#Question id: 6977

#SCPH01 Biochemistry

Cartilage (bone-forming tissue) and connective tissue of the vertebrate limb form from:

TLS Online TPP Program

#Question id: 12750

#SCPH01 Biochemistry

Bacterial culture was treated with SDS and NAOH then centrifuged, supernatant was decanted and treated with potassium acetate and centrifuged to get a pellet. What is the composition of the pellet?