The phase of aerobic respiration in which NADH, ATP and FADH2 is formed is

  • acidic cycle
  • light cycle
  • Krebs cycle
  • Melvin cycle

The series of light reactions is also known as

  • N-scheme
  • Z-scheme
  • A-scheme
  • D-scheme

The anaerobic respiration can be classified into

  • lactic acid fermentation only
  • alcoholic fermentation only
  • nitrogenous fermentation
  • lactic acid and alcoholic fermentation

In the electron-transport chain, the electrons and hydrogen ions are released by

  • ADH and FADH2
  • ATP and FADH2
  • NADH and FADH2
  • ADH and NADH2

In the Krebs cycle phase of aerobic respiration, the molecules of pyruvic acid are

  • completely metabolize
  • completely oxidized
  • completely anatomize
  • completely catabolize

The O2 is reduced in cellular respiration into

  • O2
  • H2O
  • CO2
  • C2

The time of respiration is

  • during day
  • during night
  • during afternoon
  • whole day

During alcoholic fermentation, the pyruvic acid is broken down into

  • monosaccharide
  • alcohol
  • glucose
  • polysaccharides

The uses of fermentation include

  • cheese and yogurt making
  • brewing
  • baking
  • all of above

The example of an activity which follows the catabolic mechanism is

  • photosynthesis
  • respiration
  • electrolysis
  • glycolysis

The British biochemist who discovered the series of reactions involved in the mechanism of respiration is

  • Sir Melvin Calvin
  • Sir Hans Calvin
  • Sir Hans Krebs
  • Sir Hans Melvin

The process of yielding cellular energy is classified as

  • anabolic reactions
  • cellular respiration
  • pigmented reactions
  • carbolic reactions

The factors that can act as limiting factors for the photosynthesis process includes

  • light intensity
  • availability of water
  • concentration of carbon dioxide
  • all of above

The high-energy molecules that are made by capturing light energy are

  • Adenosine monophosphate (AMP) and Adenosine diphosphate (ADP)
  • Adenosine monophosphate (AMP) and ATP
  • Nicotinamide adenine dinucleotide phosphate (NADPH) and Adenosine triphosphate (ATP)
  • Adenosine triphosphate (ATP and Deoxyribonucleic Acid (DNA)

The redox reaction in living organisms involves the gain and loss of

  • carbon atoms
  • nitrogen atoms
  • hydrogen atoms
  • oxygen atoms

The colors of light that carry more photosynthesis are

  • yellow and green
  • red and blue
  • blue and green
  • green and red

The ATP transforms after the breakdown of two-high energy bonds into

  • Nicotinamide adenine dinucleotide phosphate (NADPH)
  • Adenosine monophosphate (AMP)
  • Adenosine diphosphate (ADP)
  • none of above

The study of the relationship between energy and transformation of energy in living organisms is known as

  • catabolize energetic
  • anabolic energetic
  • broken energetic
  • bioenergetics

The deficiency or absence of any environmental factors that can decrease the rate or speed of metabolic reaction is called

  • limiting factor
  • defeating factor
  • winning factor
  • metabolic factor

The glucose will not be completely oxidized in

  • absence of oxygen
  • absence of nitrogen
  • absence of hydrogen
  • absence of carbon

The chemical energy is responsible for driving

  • photosynthetic process
  • nuclear process
  • anabolic process
  • catabolic process

The gain of hydrogen atoms from a molecule results in

  • loss of neutrons
  • loss of protons
  • loss of electron
  • gain of electrons

The photosynthetic pigments are organized in clusters are known as

  • solvent systems
  • synthetic systems
  • photo systems
  • electro systems

The process of movement of water to the concentrated solution from dilute solution is

  • diffusion
  • osmosis
  • infusion
  • binary fission

The loss of hydrogen atoms from a molecule results in loss of

  • electron
  • neutrons
  • protons
  • all of above

In the comparison of respiration, the chloroplasts are considered as a site for

  • diffusion
  • photosynthesis
  • osmosis
  • respiration

The second phase of photosynthesis in which carbon dioxide is reduced to make

  • oxygen
  • glucose
  • adenine
  • ribose

The molecules of carbon dioxide are combined with five carbon compounds for the formation of six carbon

  • neutrons
  • protons
  • electrons
  • compounds

In the comparison of photosynthesis, the site for respiration is

  • centrosome
  • ribosomes
  • mitochondria
  • chromosomes

The factors that affect electrons on being an energy source are

  • arrangement of atoms only
  • location only
  • arrangement of molecules
  • arrangement of atoms and location
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