Bio Final

During interphase a cell grows, duplicates organelles, and ....

• copies DNA

• divides the cytoplasm

• divides the nucleus

• produces a new cell

Two chromosomes containing the same types of genes tha you inherit from your parents (one from mom and one from dad) are called....

• homologous chromosomes

• sex chromosomes

• sister chromatids

• homozygous alleles

What is crossing over?

• The exchange of genetic material between homologous chromosomes during meiosis.
• The process of DNA replication during interphase
• The formation of a new species through evolution
• The fusion of two gametes to form a zygote

The process of dividing the cytoplasm after telophase is completed is called...

• apoptosis

• cytokinesis

• metaphase

• anaphase

Which organelle supplies energy in a usable form to the cell?

• ribosomes

• vacuoles

• mitochondria

• centrosomes

Which organelle would make restriction enzymes for cutting DNA into fragments?

• ribosomes

• vacuoles

• mitochondria

• centrosomes

Plants are able to absorb sunlight because they have a pigment called___________. They can then convert solar energy to chemical energy in the form of _________.

• glucose; chlorophyll

• glucose; ATP

• chlorophyll; glucose

• ATP; chlorophyll

Cancer is the result of uncontrolled cell ________.

• division

• death

• mitosis

• meiosis

A mass of cancer cells is called

• malignant

• bengign

• tumor

• cancer

The form of the gene only expressed by having two copies of the same allele.

• Recessive
• Dominant
• Heterozygous
• Homozygous