L10 ATP and Redox Reactions

Descrição

Objectives: Outline the role played by ATP in powering cellular activity. Describe the mechanism of ATP formation. Outline the importance of redox reactions in cellular energy generation. Outline the role of NADH in energy transfer.
Mer Scott
Quiz por Mer Scott, atualizado more than 1 year ago
Mer Scott
Criado por Mer Scott aproximadamente 7 anos atrás
14
2

Resumo de Recurso

Questão 1

Questão
The cell needs energy to do [blank_start]work[blank_end]. [blank_start]Energy coupling[blank_end] allows exergonic processes (which [blank_start]release[blank_end] energy) to be coupled with endergonic processes (which [blank_start]absorb[blank_end] energy) so that every necessary process is facilitated.
Responda
  • work
  • Energy coupling
  • release
  • absorb

Questão 2

Questão
Which process is ATP NOT involved in?
Responda
  • Neurotransmission
  • RNA synthesis
  • Transport
  • Cell linking

Questão 3

Questão
Select the equation which BEST outlines the exergonic process of ATP hydrolysis.
Responda
  • ATP → ADP + Phosphate group + Energy
  • ATP → ADP + PO3 + ATP
  • ADP + Phosphate group + Energy → ATP
  • ADP → ATP

Questão 4

Questão
ATP hydrolysis does not change the energy of a system, but rather creates free energy for another process.
Responda
  • True
  • False

Questão 5

Questão
ATP phosphorylates molecules which would not normally react and allows endergonic processes to occur.
Responda
  • True
  • False

Questão 6

Questão
ATP hydrolysis cools the surrounding environment.
Responda
  • True
  • False

Questão 7

Questão
ATP is recyclable.
Responda
  • True
  • False

Questão 8

Questão
Which statement about the ATP cycle is CORRECT?
Responda
  • ATP hydrolysis forms ADP and a phosphate group, as well as producing free energy for endergonic processes
  • ATP will readily reform from ADP and a phosphate group while free floating in the cytoplasm.

Questão 9

Questão
Fermentation is a [blank_start]catabolic[blank_end] process to attain chemical energy from food [blank_start]anaerobically[blank_end]. Cellular respiration is a catabolic process to attain [blank_start]chemical energy[blank_end] from food [blank_start]aerobically[blank_end], mainly from [blank_start]glucose[blank_end] in starch and carbohydrates.
Responda
  • catabolic
  • anabolic
  • chemical energy
  • mechanical energy
  • aerobically
  • anaerobically
  • glucose

Questão 10

Questão
Which of the following statements about cellular respiration is CORRECT?
Responda
  • Cellular respiration harvests energy from C-H bonds by transferring the electrons to O2.
  • Cellular respiration harvests energy from C-H bonds and transfers the electrons to O2.
  • Cellular respiration harvests energy from C-H bonds by transferring the electrons to an electron carrier like NAD.

Questão 11

Questão
Cellular respiration releases a large amount of energy in a process similar to simple combustion.
Responda
  • True
  • False

Questão 12

Questão
Cellular respiration harvests usable energy in a series of controlled steps.
Responda
  • True
  • False

Semelhante

L5 Structure and Function of viruses
Mer Scott
L6 Cell Anatomy: Membrane bound organelles
Mer Scott
L3 Molecular Composition of Cells
Mer Scott
L7 The Endomembrane System
Mer Scott
L8 The Cytoskeleton, ECM, and Cellular Junctions (Cell Shape Regulation)
Mer Scott
L9 Energy in the Cell
Mer Scott
L2 Basics of Cell Biology
Mer Scott
Vestibular - Crase
GoConqr suporte .
LEI 8080
Camila Costa
Resumo global da matéria de Biologia e Geologia (10.º e 11.º anos)_2
ana-carolina12re
Nomenclatura de cadeias carbônicas com Grupos Funcionais
Laura Santiago