Mi

What do dideoxynucleotides do when added to a growing DNA strand during Cycle Sequencing?

• They stop the elongation of that strand.

• That double the length of that strand.

• They shorten the length of the strand.

• They denature the strand.

What is the chemical formula for Mica, a mineral commonly found in igneous and metamorphic rocks?

Tags

NGSS.MS-PS1-1

Which of the following is a unit of measurement for the refractive index of a medium?

• Meter

• Mole

• No unit

• Kilogram

What is the primary function of mitochondria in a cell?

• Photosynthesis

• Protein synthesis

• Energy production

• Cell division

Tags

NGSS.MS-LS1-2

Which of the following is a type of mechanical wave?

• Microwave

• Sound wave

• Gamma ray

• X-ray

Tags

NGSS.MS-PS4-1

What is the term for the minimum amount of energy required to start a chemical reaction?

• Activation energy

• Kinetic energy

• Potential energy

• Thermal energy

Which of the following elements is a metalloid?

• Magnesium

• Mercury

• Manganese

• Silicon

What is the main component of the Earth's mantle?

• Magnesium silicate

• Iron

• Nickel

• Carbon

Which of the following is a method to measure the mass of an object?

• Microscopy

• Spectroscopy

• Weighing

• Chromatography

What is the term for the smallest particle of a chemical element that retains its chemical properties?

• Molecule

• Atom

• Ion

• Compound