One molecule of triglyceride is produced using
one fatty acid and one glycerol
one fatty acid and three glycerols
three fatty acids and three glycerols
three fatty acids and one glycerol
Which one of the following is enriched with a non-reducing sugar?
Grapes
Germinating barley grains
Table sugar
Mother's milk
Select the correct statement related to mitosis.
Amount of DNA in the parent cell is first halved and then distributed into two daughter cells
Amount of DNA in the parent cell is first doubled and then distributed into two daughter cells
Amount of DNA in the parent cell is first halved and then distributed into four daughter cells
Amount of DNA in the parent cell is first doubled and then distributed into four daughter cells
Chlorophyll molecules are located in the
thylakoid membrane
thylakoid lumen
stroma
inner chloroplast membrane
Which of the following statements is wrong for sucrose?
It is a disaccharide
It is a non-reducing sugar
It accumulates in the cytoplasm
It is comprised of maltose and fructose
D.
It is comprised of maltose and fructose
Sucrose is a disaccharide, mainly composed of fructose and glucose. It is a non-reducing sugar because it does not have a free aldehyde or ketone group. During the transportation of sucrose from source to sink through phloem it gets accumulated in the cytoplasm of the cell, after getting hydrolysed into glucose and fructose.
Which of the following is always absent in prokaryotic cells?
Ribosome
Mitochondria
DNA
Cell wall
Which of the following tissues provide maximum mechanical support to plant organs?
Sclerenchyma
Collenchyma
Parenchyma
Aerenchyma