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(image is there) How does the cell wall contribute to the function of the plant cell?

A

The cell wall creates and provides energy.


B

The cell wall stores and distributes DNA.


C

The cell wall sorts and packages proteins.


D

The cell wall provides strength and rigidity.


The lowest level of organization in an organism is

A

an organ because organs work together in organ systems.


B

a tissue because tissues compose larger units such as organs.


C

an organ system because organ systems engage in critical functions.


D

a cell because cells are the independent units that make up the whole.


Which of the following best identifies a way in which organs in an organism are similar to organelles in a cell?

A

Both are made of tissues.


B

Both carry out specific functions.


C

Both carry out chemosynthetic reactions.


D

Both are found in single-celled organisms.


Which organelle in a plant cell captures radiant energy from the Sun?

A

chloroplast


B

mitochondrion


C

ribosome


D

nucleus


Mitchell created a diagram to describe the levels of organization within a multicellular organism, in order from smallest to largest.(The image is there) Which mistake did Mitchell make in his diagram?

A

Mitchell did not correctly describe tissues.


B

Mitchell reversed the order of tissues and organs.


C

Mitchell did not correctly describe organ systems.


D

Mitchell reversed the order of organ systems and organisms.


The box lists three terms.

• Genetic material

• Chromosome

• Gene

All of these are located

A

in a cell's membrane.


B

in a cell's nucleus.


C

in the brain, only.


D

in the blood, only.


Which statement best describes the relationship between inherited traits and genes?

A

An individual's inherited traits are determined by genes, which are located inside a person's chromosomes.


B

An individual's inherited traits are based on a person's environment, and the traits change over time.


C

Inherited traits are determined by a person's health and nutrition.


D

Inherited traits are determined only by a person's maternal parent.


Which of the following is NOT one of the main components of the cell theory?




A

all cells produce their own food for survival


B

cells come from pre-existing cells


C

cells are the smallest units of life


D

all organisms are made out of one or more cells


Which form of technology was essential for the development of the cell theory?


A

telescope


B

microwave


C

microscope


D

goggles


In a cell, gene mutations affect


A

the production of carbohydrates


B

the production of lipids


C

the production of cytoplasm


D

the production of proteins