Proteins: The Building Blocks of Life

Proteins: The Building Blocks of Life

Created by
@CourteousSplendor

Questions and Answers

Which biomolecule accounts for more than 50% of the dry mass of most cells?

Proteins

What is the classification of proteins based on their solubility and composition?

Simple, conjugated, and derived proteins

Which type of protein is readily soluble in water, dilute acids, and alkalies, and coagulates by heat?

Albumins

Which type of protein yields only amino acids upon hydrolysis?

<p>Simple proteins</p> Signup and view all the answers

What are enzymes?

<p>Proteins that act as biological catalysts</p> Signup and view all the answers

Mitochondria is a double membrane bound organelle found in the cytoplasm of ______ cells.

<p>eukaryotic</p> Signup and view all the answers

The term mitochondria was coined by Carl Benda in ______.

<p>1898</p> Signup and view all the answers

Mitochondria produce enzymes for the metabolic conversion of food to ______.

<p>energy</p> Signup and view all the answers

Mitochondria are responsible for the conversion of nutrients into energy– yielding molecule ATP to fuel the cell's ______.

<p>activities</p> Signup and view all the answers

Aerobic respiration involves: Glycolysis, Krebs cycle, and Electron transport ______.

<p>chain</p> Signup and view all the answers

The closest extant relatives of Bacteria that gave rise to mitochondria are ______.

<p>Rickettsia</p> Signup and view all the answers

Mitochondrial membranes outer membrane relatively ______

<p>permeable</p> Signup and view all the answers

Inner membrane ______ only to those things with specific transporters

<p>permeable</p> Signup and view all the answers

Impermeable to NADH and ______

<p>FADH2</p> Signup and view all the answers

Permeable to ______

<p>pyruvate</p> Signup and view all the answers

Kreb's and β-oxidation in ______

<p>matrix</p> Signup and view all the answers

Possess ribosomes, circular DNA to manufacture their own RNAs and ______

<p>proteins</p> Signup and view all the answers

Mitochondria convert the chemical energy of reduced carbon compounds into ______

<p>ATP</p> Signup and view all the answers

Chloroplasts convert light energy to the energy of reduced carbon ______

<p>compounds</p> Signup and view all the answers

Electrons ultimately reduce oxygen to ______

<p>water</p> Signup and view all the answers

The glycerol phosphate shuttle transfers electrons from NADH to dihydroxyacetone phosphate (DHAP) to form glycerol 3-phosphate, which shuttles them into the ______

<p>mitochondrion</p> Signup and view all the answers

More Quizzes Like This

Biology: Proteins and Amino Acids
24 questions
Biology: Biomolecules and Proteins
10 questions
Biology of Amino Acids and Proteins
4 questions
Use Quizgecko on...
Browser
Browser