Select the correct formula for cellular respiration.(1 point)
Responses
Glucose + water → oxygen + carbon dioxide + ATP
Glucose + water → oxygen + carbon dioxide + ATP
Glucose + oxygen → carbon dioxide + water + ATP
Glucose + oxygen → carbon dioxide + water + ATP
Carbon dioxide + water + ATP → glucose + oxygen
Carbon dioxide + water + ATP → glucose + oxygen
Carbon dioxide + glucose → oxygen + water + ATP
Glucose + oxygen → carbon dioxide + water + ATP
In what organelle do the Kreb’s cycle and the electron transport chain take place?
(1 point)
Responses
nucleus
nucleus
chloroplast
chloroplast
mitochondria
mitochondria
cytoplasm
cytoplasm
mitochondria
Glycolysis is the first step in cellular respiration. Which option best summarizes the process?(1 point)
Responses
anaerobic; 6-carbon glucose forms two 3-carbon ADP; forms a net total of 4 ATP
anaerobic; 6-carbon glucose forms two 3-carbon ADP; forms a net total of 4 ATP
aerobic; 6-carbon glucose forms four 3-carbon ADP; forms a net total of 3 ATP
aerobic; 6-carbon glucose forms four 3-carbon ADP; forms a net total of 3 ATP
anaerobic; 6-carbon glucose forms two 3-carbon pyruvates; forms a net total of 2 ATP
anaerobic; 6-carbon glucose forms two 3-carbon pyruvates; forms a net total of 2 ATP
aerobic; 6-carbon glucose forms three 2-carbon pyruvates; forms a net total of 2 ATP
anaerobic; 6-carbon glucose forms two 3-carbon pyruvates; forms a net total of 2 ATP
The Krebs cycle forms many products. Which option lists the correct products of the Krebs cycle after 1 molecule of glucose goes through it?(1 point)
Responses
6 NADH, 2 ATP, 4 CO2, and 2 FADH2
6 NADH, 2 ATP, 4 CO 2 , and 2 FADH 2
net 4 NADH, 4 ATP, 8 CO2, 4 FADH2
net 4 NADH, 4 ATP, 8 CO 2 , 4 FADH 2
net 1 NADH, 1 ATP, 2 CO2, 1 FADH2
net 1 NADH, 1 ATP, 2 CO 2 , 1 FADH 2
net 2 NAD+, 2 ATP, 4 CO2, 2 FADH
net 2 NAD+, 2 ATP, 4 CO 2 , 2 FADH
6 NADH, 2 ATP, 4 CO2, and 2 FADH2
Why are NADH and FADH2 necessities in the electron transport chain?(1 point)
Responses
They remove electrons from the electron transport chain.
They remove electrons from the electron transport chain.
They move electrons to the electron transport chain.
They move electrons to the electron transport chain.
They accept electrons in order to power the electron transport chain.
They accept electrons in order to power the electron transport chain.
They move down the electron transport chain.
They move down the electron transport chain.
All biomolecules are made up of the elements(1 point)
Responses
carbon, hydrogen, nitrogen, and oxygen.
carbon, hydrogen, nitrogen, and oxygen.
carbon, hydrogen, oxygen, and sulfur.
carbon, hydrogen, oxygen, and sulfur.
carbon, hydrogen, and oxygen.
carbon, hydrogen, and oxygen.
carbon, hydrogen, nitrogen, oxygen, and sulfur.
carbon, hydrogen, nitrogen, and oxygen.
Which biomolecule stores genetic information for body cells?(1 point)
Responses
carbohydrates.
carbohydrates.
lipids.
lipids.
proteins.
proteins.
nucleic acids.
nucleic acids.
nucleic acids.
Fatty acids are the building blocks of(1 point)
Responses
lipids
lipids
DNA
DNA
monosaccharides
monosaccharides
amino acids
lipids
A complex carbohydrate made of many glucose molecules is known as a(1 point)
Responses
multisaccharide.
multisaccharide.
trisaccharide.
trisaccharide.
saccharide
saccharide
polysaccharide.
polysaccharide.
What makes amino acids unique from fatty acids and sugars?(1 point)
Responses
Genetic material is made of nucleotides, which contain amino acids; fatty acids and sugars are not part of genetic material.
Genetic material is made of nucleotides, which contain amino acids; fatty acids and sugars are not part of genetic material.
Amino acids are building blocks to larger molecules; fatty acids and sugars are not.
Amino acids are building blocks to larger molecules; fatty acids and sugars are not.
Amino acids make up proteins, which provide energy for the body; fatty acids and sugars do not provide energy.
Amino acids make up proteins, which provide energy for the body; fatty acids and sugars do not provide energy.
Amino acids contain nitrogen; fatty acids and sugars do no