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The gravitational interaction of Earth and the Moon is responsible for which of these?

In cell biology, where does DNA replication take place?

Blood pressure is generally highest in which of the following?

In the classification of life, which of the following is not a kingdom?

Which of the following is the primary difference between a comet and an asteroid?

Plant cells are surrounded by:

Vector quantities are fully described by which of the following?

Antigens are found on the outside of which blood cells?

__________ is caused by a lack of iron in the diet.

Respiration is the process by which __________ absorb oxygen and eliminate carbon dioxide.

Elements in the Periodic Table of the Elements are ordered by which of the following?

Which of the following is the narrowest classification of life?

In the food chain, omnivores may be which of the following?

Poor balance could indicate an issue with which part of the nervous system?

Which of the following is the correct order for types of radiation from lowest to highest frequency?

A transition zone between two air masses is called:

The two heart chambers that pump blood called:

Which of the following is igneous rock?

Respiration is the process by which __________ absorb oxygen and eliminate carbon dioxide.

The ovum and oviduct are part of which bodily system?

Which of the following indicates the correct reproductive sequence?

Which of these is not a function of bone in the human skeletal system?

Minerals, vitamins, and fiber are:

In the food chain, bacteria and fungi convert the organic matter in the dead bodies of plants and animals into simple nutrients. Bacteria and fungi are:

Which of the following describes the Earth’s outer core?

What part of the food chain serves only as food for other organisms?

In the food chain, omnivores may be which of the following?

Plant cells are surrounded by:

What is a major difference between the somatic and autonomic nervous systems?

Which of the following is the smallest component of an element that still retains the properties of the element?

“The acceleration of an object as produced by a net force is directly proportional to the magnitude of the net force, in the same direction as the net force, and inversely proportional to the mass of the object.” This describes which of Newton’s laws of motion?

Bronchioles, alveolus, and capillaries are vital parts of which bodily system?

A person’s genotype is their genetic makeup and includes:

The envelope of gases surrounding the planet is called the:

In cell biology, the primary difference between anaerobic and aerobic respiration is that aerobic respiration requires:

What part of the food chain serves only as food for other organisms?

In which type of compound does one atom borrow an electron from another atom?

Molecules and atoms that are inputs to a chemical reaction are known as which of the following?

The number system most used in science is the:

Which of the following is not a medium for sound waves?

The Sun is a __________-type main-sequence star.

Which of these is not a phase in cell division?

Molecules and atoms that are inputs to a chemical reaction are known as which of the following?

In the foood chain, producers serve as a food source for other organisms. Typical producers are plants that can make their own food through photosynthesis and certain bacteria that are capable of converting inorganic substances into food through:

The formula Fg=Gm1m2/r2 applies to which of Newton’s laws?

As part of digestion, the liver produces bile which breaks down:

Which of these is not a function of bone in the human skeletal system?

An endoskeleton (internal skeleton) is a charateristic of __________ animals, including humans.

Bronchioles, alveolus, and capillaries are vital parts of which bodily system?

Which of the following is not a characteristic of the Sun?