Practice Questions

TLS Online TPP Program

#Question id: 1146

Which of the following general statement(s) about a G protein–coupled receptor is (are) TRUE?

#Section 3: Genetics, Cellular and Molecular Biology

It contains single pass transmembrane domains.
It is positioned with the N-terminus on the cytoplasmic face of the membrane.
It is positioned with the C-terminus on the cytoplasmic face of the membrane.
It is positioned with the N-terminus and C-terminus both on the cytoplasmic face of the membrane.

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TLS Online TPP Program

#Question id: 15608

#Section 6: Plant, Animal and Microbial Biotechnology

Melanins are light-absorbing biopolymers useful as topical sunscreens, sunlight-protective coatings for plastics, etc. Which gene is used for producing melanin.

TLS Online TPP Program

#Question id: 1081

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following is a type of local signaling in which a cell secretes a signal molecule that affects neighboring cells?

TLS Online TPP Program

#Question id: 3954

#Section 3: Genetics, Cellular and Molecular Biology

Which sequence represents increasing levels of chromosomal organization, from most dispersed to most condensed?

TLS Online TPP Program

#Question id: 15577

#Section 5: Bioprocess Engineering and Process Biotechnology

Calculate the overall order of a reaction which has rate expression:

Rate = k [A]^1/2 [B]^3/2

TLS Online TPP Program

#Question id: 3805

#Section 3: Genetics, Cellular and Molecular Biology

A newly replicated DNA duplex is likely to have: