Biology Quiz

Which is true of eukaryotic cells?

• they evolved more recently than prokaryotic cells

• they lack membrane bound organelles

• they lack a nuclear membrane

• they lack DNA

Normally the cytoplasm of the cell does not contain?

• mitochondria

• ribosomes

• lysosomes

• chromosomes

Which cell organelle contains the chromosomes?

• Golgi apparatus

• nucleus

• lysosome

• mitochondrion

Isomers of glucose:

• All have six carbon atoms

• Include mannose

• Can be epimers or anomers

• All of the above are correct

Which of the following statements is true of glucose?

• It is ketoaldose

• It is found in DNA and RNA

• It is part of the disaccharide sucrose

• It is obtained on hydrolysis of galacesylceramide

Which of the following can be considered as a non-carbohydrate?

• Starch

• Proteoglycan

• Glycoprotein

• Cellulose

Maltose:

• Contain glucose and galactose

• Contain two molecules of glucose

• Contain glucose and fructose

• Contain galactose and fructose

The following are heteropolysaccharides:

• Maltose

• Starch

• Glycogen

• Heparin

Diabetes mellitus:

• Thirsty is one of the Symptoms

• Type I is insulin-dependent

• Type II appears in the peoples their age is over 40 years

• all are correct answers.

Cholesterol:

• Is classified as complex lipid

• Can be synthesized by plant cell

• Consist of 17 carbon atoms

• Is precursor of vitamin D