Practice Questions

TLS Online TPP Program

#Question id: 7119

Adherens junctions play in important role in development; they are composed of:

#Unit 5. Developmental Biology

Cadherins linked to other cadherins extracellularly, and to actin filaments intracellularly.
Cadherins linked to other cadherins extracellularly, and to intermediate filaments intracellularly.
Immunoglobulin superfamily (IgSF) molecules linked to other IgSF molecules extracellularly, and to the cytoskeleton intracellularly.
Integrins linked to extracellular matrix molecules extracellularly, and to the cytoskeleton intracellularly.

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TLS Online TPP Program

#Question id: 10296

#Unit 6. System Physiology – Plant

Which of the following statements about the oxidative pentose phosphate pathway is incorrect?

TLS Online TPP Program

#Question id: 3712

#Unit 3. Fundamental Processes

Approximately ________ base pairs are added per second during DNA in vivo replication in E.coli.

TLS Online TPP Program

#Question id: 10230

#Unit 10. Ecological Principles

Closely related species whose populations are sometimes allopatric showing greater morphology similarity but in a sympatric with distinct morphology due to

TLS Online TPP Program

#Question id: 28666

#Unit 2. Cellular Organization

Which of the following cohesin-associated factor involves to stabilization of cohesins in vertebrates?

TLS Online TPP Program

#Question id: 3548

#Unit 8. Inheritance Biology

In a cross between two heterozygotes (Aa), the F2 generation will be