Semester Exam Review

What do viruses need to reproduce?

• they need genetic material
• They need a host cell
• They need  bacteria
• They need insulin

Which viral life cycle kills its host cell by breaking it open?

• lytic

• lysogenic

Name this structure

• double helix

• nucelotide

• twisted ladder

• hydrogen bond

Tags

NGSS.HS-LS1-1

If one strand of DNA says GCT, the other strand says:

• GCT

• CTA

• CGA

• TCG

Chemical elements present in DNA are

• Sugar, protein, Nitrogen

• Hydrogen, Phosphorus, Nitrogen

• Phosphate, protein, Nitrogen

• Phosphate, sulphur, Nitrogen

An abnormal mass of cancer cells is called a 

• tumor
• cyst
• lesion
• polyp

Tags

NGSS.MS-LS3-1

Cancer is

• a premature stop in the cell cycle.

• uncontrolled/unregulated mitosis.

• programmed cell death.

Which biomolecule is responsible for insulation and energy storage?

• Protein
• Nucleic Acid
• Lipid
• Carbohydrate

What is the purpose  of an enzyme?

• give permission for the reaction
• raise activation energy
• speed up reactions
• control how many reactions occur

Tags

NGSS.MS-LS1-7

• Anaphase
• Cytonkinesis
• Interphase
• Prophase

Tags

NGSS.HS-LS1-4