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Proteins and Amino Acids Quiz

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Questions and Answers

What is the primary function of fibrous proteins?

Regulating hormonal activities

Catalyzing enzymatic reactions

Providing structural support (correct)

Facilitating transport across cell membranes

Which organic compounds form about 50% of the dry weight of a cell?

Carbohydrates

Lipids

Proteins (correct)

Nucleic acids

What type of bond holds together amino acids into a polypeptide?

Covalent bond (correct)

Ionic bond

Hydrogen bond

Van der Waals bond

Which protein is involved in the regulation of hormonal activities?

Alpha globulin Signup and view all the answers

What is the role of enzymes in the body?

Increasing the rate of chemical reactions Signup and view all the answers

Which group determines the unique properties of an amino acid?

R group Signup and view all the answers

Which molecule is DNA made of?

Nucleotides Signup and view all the answers

What is the role of ATP in cellular processes?

Energy storage Signup and view all the answers

What is the main function of receptor proteins?

Receiving chemical signals Signup and view all the answers

What is the cause of Down Syndrome?

Additional copy of chromosome 21 Signup and view all the answers

What is the difference between RNA and DNA?

RNA has thymine, DNA has uracil Signup and view all the answers

What is the process by which green plants convert light energy into chemical energy?

Photosynthesis Signup and view all the answers

Where are storage proteins found?

Plant seeds, egg whites, and milk Signup and view all the answers

What are Chargaff's rules related to?

Relative amounts of nucleotides in DNA Signup and view all the answers

What are the stages of the cell cycle?

'G1, S, G2' Signup and view all the answers

Why are leaves adapted for photosynthesis?

To efficiently carry out gas exchange and absorb light energy Signup and view all the answers

Proteins and Amino Acids Quiz

Choose a study mode

Podcast

Questions and Answers

What is the primary function of fibrous proteins?

Which organic compounds form about 50% of the dry weight of a cell?

What type of bond holds together amino acids into a polypeptide?

Which protein is involved in the regulation of hormonal activities?

What is the role of enzymes in the body?

Which group determines the unique properties of an amino acid?

Which molecule is DNA made of?

What is the role of ATP in cellular processes?

What is the main function of receptor proteins?

What is the cause of Down Syndrome?

What is the difference between RNA and DNA?

What is the process by which green plants convert light energy into chemical energy?

Where are storage proteins found?

What are Chargaff's rules related to?

What are the stages of the cell cycle?

Why are leaves adapted for photosynthesis?

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