True - False Questions Biology A Final Exam

Klinefelter's Syndrome occurs in females.

False

Meiosis occurs in all cells.

False

Mitosis occurs in cells cells and regular cells.

False

Mutations are always harmful.

False

Planaria reproduce asexually only.

False

Prokaryotic cells are found in fungi.

False

The Y chromosome is in perfect shape with not mutations on it.

False

It is possible to see photosynthesis occur at the molecular level with a light microscope.

False

Dogs have fewer chromosomes than humans.

False

Active Transport moves atoms from a region of high concentration to low concentration.

False

Benedict's reagent turns blue in the presence of simple sugars, monosaccharides and Nucleic Acids.

False

Chromatids are visible before mitosis.

False

A controlled experiment is the testing of a hypothesis in duplicate with only one factor or variable being different.

True

A normal adult human will have 46 or 23 pairs of chromosomes.

True

All living things are made of cells.

True

Diffusion requires energy and a membrane.

True

Eukaryotic cells have a true membrane bound nucleus.

True

Female sex chromosomes are XX.

True

H2O, glass, and metal pipe would be considered inorganic.

True

It is possible to see individual atoms with an electron microscope.

True

Lysosomes make enzymes, and are considered the stomach of the cell.

True

Mitochondria are the power-plants of the cells making ATP.

True

Mitosis is the division of the nucleus.

True

Proteins can act only as catalysts, which are enzymes that slow chemical reactions in living things.

True

Sexual reproduction increases genetic variation or genetic diversity.

True