Practice Questions

TLS Online TPP Program

#Question id: 1020

HIV/AIDS can be categorized as a new or emerging infectious disease. By putting it into this category, we are effectively saying that

#SCPH06 I Botany

this infection hasn't been observed in the human population prior to recent (approximately 50 years or sooner) outbreaks
this disease has been in susceptible populations for centuries, but has only recently achieved infection levels that became detectable.
the infectious agent is still evolving and changing, unlike with older, more established diseases such as plague or polio.
the disease has always been in susceptible populations and causing disease, but we lacked the technology to detect it.

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TLS Online TPP Program

#Question id: 22955

#SCPH28 | Zoology

Based On ABC model during flower development, loss of class A activity results the formation of only stamen and carpel. Which of the flowering floral organs identity genes controls the class A activity ?

TLS Online TPP Program

#Question id: 19619

#SCPH05 I Biotechnology

What effect does temperature have on the half-life of a first-order reaction?

TLS Online TPP Program

#Question id: 5061

#SCPH06 I Botany

The activin family, the bone morphogenetic proteins (BMPs), the Nodal proteins, the Vg1 family included in-

TLS Online TPP Program

#Question id: 2153

#SCPH28 | Zoology

Membrane phospholipids include

a. cholesterol.

b. plasmologens.

c. sphingolipids.

d. triglycerides.

e. bile acids.

TLS Online TPP Program

#Question id: 111

#SCPH05 I Biotechnology

Sterols are steroids which have