WorksheetsBiology Quiz on Nucleic Acids and Transport
Total questions: 20
Worksheet time: 10mins
Which one of the following is true about nucleic acids?
Store genetic material
Transfer and Express genetic material
Include both DNA and RNA
All
The transport of ions or molecules from high concentration to low concentration across the membrane by the help of proteins is known as,
Osmosis
Active transport
Simple diffusion
Facilitated diffusion
During hydrolysis of lactose the two monomer units are,
Glucose and Glucose
Glucose and galactose
Fructose and Galactose
Glucose and fructose
From the following one is a typical example for homopolysaccharide.
Ligin
Heparin
Inulin
Starch
Osmosis is the movement of water through plasma membrane from,
high concentration of solute to low concentration of solute
Low concentration of solute to high concentration of solute
Low concentration of solvent to high concentration of solvent
Low concentration of solvent to low concentration of solute
From the following one is structural lipids of cell membrane
Simple lipid
Chromolipids
Steroid
Phospholipids
Which one of the following is polysaccharide?
Glycogen
Sucrose
Lactose
Maltose
From the following one is intake of solid material from outside to inside of the cell.
Exocytosis
Pinocytosis
Phagocytosis
Non of the above
For all the amino acids the carbon is bonded with four different groups except
glycine
Alanin
Asparagin
Leucin
From the following one is aldihyde sugar
Erythrose
Erythrulose
Ribulose
Fructose
Amino acids differ from each other in structure, size, and electric charge because of difference in
Hydrogen atom
Carboxylic group
R-group
Amino group
Which organelle is responsible for protein synthesis?
Ribosome
Cytoplasm
Nucleus
Plasma membrane
From the following one is inorganic micro molecule.
Amino acid
Nucleotide
Fatty acids
Carbondioxide
Lactose is disaccharide sugar made from its monomer units of,
Glucose and Glucose
Galactose and Glucose
Galactose and Galactose
Glucose and Fructose
Which one is essential amino acid from the following alternatives?
Alanin
Arginin
Aspartate
Asparagin
Which type of experimental variable can possibly change the result of the experiment because of the presence of other variables?
Independent variables
Dependent variables
Controlled variables
All
The stage of scientific research which is essential to state what the results show and it needs a careful logical and critical examination of the results obtained after analysis is,
Evaluation
interpretation
Theory
Conclusion
From the following sentence, which one is not true about sucrose?
Made from glucose linked to fructose by 1,2glycosidic linkage
It is a fermentable sugar
Non-reducing sugar.
Non reducing and non fermentable sugar
Which one of these scientists stated that all cells came from other pre-existing cells?
Theodor Schwan
Rudolf Virchow
Mathias Schleiden
Robert Hook
The rate of diffusion is inversely proportional to,
The difference in concentration gradient
The distance over which diffusion takes place
The area over which diffusion takes place
the number & size of pores in cell membrane
