Practice Questions

TLS Online TPP Program

#Question id: 4588

Which statement illustrates the connection between natural selection and overreproduction of a population?

#SCPH06 I Botany

Populations vary in their inherited traits.
Species produce more offspring than can survive in the environment.
Individuals with inherited traits that promote survival tend to have more surviving offspring.
Individuals with traits that do not enhance survival cannot reproduce.

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TLS Online TPP Program

#Question id: 19638

#SCPH05 I Biotechnology

Nucleophilicity order is correctly represented by

TLS Online TPP Program

#Question id: 7031

#SCPH01 Biochemistry

During early development in drosophila, which process can be predictably inhibited by drugs that block microtubules?

TLS Online TPP Program

#Question id: 5061

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

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

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#Question id: 102

#SCPH28 | Zoology

The structure of a disaccharide is shown below. Which statement is correct about following structure?

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#Question id: 13098

#SCPH01 Biochemistry

You are a scientist who is using genomics to currently study a new bacterial species that no one has ever studied before. The following sequence is a piece of DNA within the coding region of a gene that you have recently sequenced.

How many of the 6 potential open reading frames are actually open in this sequence shown above?