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Types of Glycerides and Steroids Quiz

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Questions and Answers

What is the main purpose of translation in a cell?

Convert proteins into genetic information

Facilitate the synthesis of DNA

Move genetic material from the nucleus to the cytoplasm

Convert genetic information into proteins (correct)

Which molecule pairs with uracil in RNA?

Adenine (correct)

Cytosine

Thymine

Guanine

What is the function of ribosomal RNA (rRNA) in translation?

Transcribes genetic information from DNA

Carries amino acids to the ribosomes

Facilitates movement of proteins into the nucleus

Forms the structure of ribosomes for protein synthesis (correct)

In the context of cells, what does permeability refer to?

Control of movement of substances in and out of the cell Signup and view all the answers

What type of membrane restricts movement and allows only certain substances to pass through?

Selectively permeable membrane Signup and view all the answers

Which of the following describes osmosis?

Passive process involving movement through plasma membrane Signup and view all the answers

What is the primary active transport process involving sodium and potassium ions called?

Sodium-Potassium Exchange Pump Signup and view all the answers

Which factor does NOT affect the process of diffusion?

Temperature Signup and view all the answers

What determines what substances go in and out of cells?

Permeability Signup and view all the answers

What is the difference between rRNA and tRNA in translation?

rRNA forms ribosome structure, tRNA carries amino acids to ribosomes Signup and view all the answers