Practice Questions

TLS Online TPP Program

#Question id: 261

Which is not a difference between B-DNA and A-DNA?

#SCPH12 I Genetics

A-DNA forms under more dehydrating conditions than B-DNA.
For polynucleotide strands containing the same number of nucleotides, the A-DNA strand will be shorter from end-to-end than the corresponding B-DNA.
Both are helical, but B-DNA is right-handed and A-DNA is left-handed.
The planes of the nitrogenous bases are not perpendicular to the helix axis in A-DNA.

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TLS Online TPP Program

#Question id: 12676

#SCPH06 I Botany

Use the incomplete diagram below, illustrating some of the steps involved in eutrophication to answer the following questions.

What would be a likely entry for box B?

TLS Online TPP Program

#Question id: 12677

#SCPH06 I Botany

Aquatic ecosystems that are most readily damaged by acid are those that lack an important buffer that dissolves into the runoff after a precipitation event. What is this buffer?

TLS Online TPP Program

#Question id: 12682

#SCPH01 Biochemistry

The Human Genome contains the blueprint for human development and maintenance, ultimately providing the means to understand ________.

TLS Online TPP Program

#Question id: 12682

#SCPH05 I Biotechnology

The Human Genome contains the blueprint for human development and maintenance, ultimately providing the means to understand ________.

TLS Online TPP Program

#Question id: 12682

#SCPH06 I Botany

The Human Genome contains the blueprint for human development and maintenance, ultimately providing the means to understand ________.

TLS Online TPP Program

#Question id: 12682

#SCPH28 | Zoology

The Human Genome contains the blueprint for human development and maintenance, ultimately providing the means to understand ________.