The gain of electrons in hydrogen atoms is known as

  • catabolism
  • reduction
  • anabolism
  • oxidation

The final products of anaerobic respiration can be

  • lactic acid only
  • ethanol and CO2 only
  • nitric acid
  • lactic acid and ethanol and CO2

The site of dark reactions is

  • granum of chloroplasts
  • chlorophyll of chloroplasts
  • stroma of chloroplasts
  • chromatin of chloroplasts

In aerobic respiration, the number of ATP produced as the net profit is

  • 36
  • 18
  • 32
  • 28

The macromolecules that are synthesized includes

  • Deoxyribonucleic Acid (DNA)
  • Ribonucleic Acid (RNA)
  • proteins
  • all of above

When FAD get two atoms of hydrogen, it becomes

  • FADH2
  • NADH2
  • NADH
  • ADH2

The chemical formula of lactic acid is

  • (C5)H5O5)
  • (C3)H6O4)
  • (C2)H6O3)
  • (C8)H5O6)

The form of investment of energy in respiration is

  • dark energy
  • kinematic energy
  • glycol-bond energy
  • bond energy

The microorganism that gets the prepared food is non-photosynthetic

  • protozoan
  • algae
  • hydra
  • Volvox

The chemical formula of alcohol is

  • (C2)H5OH)
  • (C6)H12OH)
  • (C5)H5OH)
  • (C7)H8OH)

The stages of the mechanism of aerobic respiration do not include

  • electron transport chain
  • glycolysis
  • Krebs cycle
  • electrolysis

The accessory pigments include

  • chlorophyll-b only
  • carotenoids only
  • arytenoids
  • chlorophyll-b and carotenoids

The energy released by the breakdown of one phosphate bond is

  • 5.8 kcal
  • 7.3 kcal
  • 8.3 kcal
  • 9.2 kcal

The alcoholic fermentation occurs in

  • support tissues
  • connective tissues
  • yeast and bacteria
  • skeletal muscles

The ATP was discovered by Karl Lohmann in

  • 1829
  • 1929
  • 1949
  • 1910

The name of the main photosynthetic pigments is

  • chlorophyll-g
  • chlorophyll-d
  • chlorophyll-b
  • chlorophyll-a

During photolysis, the substance which is released is

  • oxygen
  • carbon dioxide
  • water
  • hydrogen

The increase in the level of carbon dioxide beyond a certain level leads to the

  • decreased photosynthesis only
  • closure of stomata only
  • increased photosynthesis
  • decreased photosynthesis and closure of stomata

The rays of light are absorbed by

  • nucleated pigments
  • catabolic pigments
  • anabolic pigments
  • photosynthetic pigments

The attachment of oxygen to atoms of hydrogen makes the

  • unstable association
  • stable association
  • oxidized association
  • non-oxidized association

The raw materials of photosynthesis are

  • nitrogen and water
  • soil and water
  • oxygen and water
  • carbon dioxide and water

The double-ringed nitrogenous base present in ATP molecule is known as

  • adenine
  • ribose
  • phosphate group
  • adenosine

The by-product of photosynthesis is

  • oxygen
  • nitrogen
  • carbon dioxide
  • Sulphur

The molecules of glucose are broken down during the first phase of aerobic respiration into

  • four molecules of pyruvic acid
  • two molecules of pyruvic acid
  • five molecules of pyruvic acid
  • three molecules of pyruvic acid

The factor on which oxidation of glucose depends is the availability of

  • oxygen
  • nitrogen
  • carbon
  • monoxide

During the common energy reactions, the number of high-energy outer bonds that are broken are

  • two
  • three
  • four
  • six

The final products of aerobic respiration are

  • carbon dioxide and water
  • water and hydrogen
  • hydrogen and oxygen
  • nitrogen and hydrogen

If the left-hand side of the chemical equation is ATP + water then the right-hand side of that chemical equation is equal to

  • PDA + CI + energy
  • ATP + TI + energy
  • ADP - DI + energy
  • ADP + PI + energy

The reactions by which C-H bonds of fuel molecules are broken down are called

  • dilute-concentrated reactions
  • light-dark reactions
  • solute-solvent reactions
  • oxidation-reduction reactions

The name of fungus which is used in the making of soy sauce is

  • Aspergillus
0 h : 0 m : 1 s

Answered Not Answered Not Visited Correct : 0 Incorrect : 0