WorksheetsRespiration in Plants
Total questions: 10
Worksheet time: 5mins
Plants do not need a stable respiratory organ in place because
Each part of the plant takes care of its own gas-exchange needs
Gases diffuse easily through the plant
Plants don't need gas to respire as they make their own food
Plants don't have a huge gas-exchange demand as their O2 needs are met by photosynthesis
The carbohydrates in plants are broken down to ____ for respiration.
Starch
Fructose
Sucrose
Glucose
The process respiration in plants observes which type of pathway?
Anabolic
Amphibolic
Catabolic
Symplastic
During the 10-step process of glycolysis, ATP is provided in how many steps?
4
2
5
3
The respiratory quotient of substrate involving a fatty acid is?
0.7
0.9
1
0.8
The ETS (Electron Transfer System) is also called?
TCA
(Tricarboxylic Acid Cycle)
Kreb's Cycle
Oxidative
Phosphorylation
Citric Acid Cycle
During respiration process, no substrate can enter the respiratory pathway at any of the intermediary steps.
True or False
True
False
The first step of the Kreb's cycle is
Glucose -> Glucose-6-pyruvate
Oxidation of
NADH + H+
Reduction of succinyl CoA to OAA
Removal of acetyl group from acetyl CoA
Which statement is incorrect?
Complex 1 of the ETS is related to the reductive elements from FADH2.
Complex 5 of the ETS is ATP synthase.
Complex 3 of ETS involves reductase of cytochrome c.
Complex 4 of the ETS is cytochrome C oxidase complex.
Which enzyme catalyses conversion of glucose-6-phosphate to fructose-6-phosphate?
invertase
pyruvic dehydrogenase
hexokinase
pyruvate decarboxylase
