Biology Module 5

What are these tiny, hair-like structures called?

Homeostasis concerns the cell's internal environment, not external environment.

Cilia are usually shorter than flagella.

Active transport across a cell membrane requires chemical energy.

What is #5 pointing to?

Ribosomes are a type of vacuole that contain digestive enzymes.

Bacteria are microscopic, unicellular eukaryotic cells.

What is the flagellum of this bacterial cell used for?

Chloroplasts and leucoplast are an example of an organelle found in plants known as the _____.

What is number 9 pointing to?

This is what cells would look like if placed in a hypotonic solution.

Which of the following structures are not found in plant cells?

What is #1 pointing to?

The genetic material of a bacetrium is found inside it's nucleus.

This scientists discovered tissues were made of cells-like blood and sperm.

What are the maroon lines inside the nucleus that look like worms called?

Osmosis produces equal solution concentrations on both sides of a semipermeable membrane.

A system of fibers that provides structure and serves as a track to move substances around the cell is the __________.

This scientist coined the word"cell" while looking at cork under a microscope.

This cell organelle makes proteins by assembing amino acids together in chains.

This scientist named the nucleus.

Central vacuoles are responsible for maintaining ________, the force of which keeps a cell rigid.

The genetic material within the nucleus of the cell, consisting of DNA, RNA, and associated proteins is known as the __.

This theory stated living things form from nonliving things.

Cells in a colony work together, but cannot live independently from one another.

Prokaryotic cells do not contain organelles like eukaryotic cells do.

What is #11 pointing to?

The range of tolerance is the temperature range that would be best for bacterial growth.

The cell theory is a model that explains how cells work. It is a currently accepted science theory.

Semipermeable membranes allow some particles in a solution to pass through, but only in one direction.

This theory stated eggs and sperm contained miniature people that grow into adulthood.

What is #4 pointing to?

What kind of cell is this and how can you tell?

Nuclei are found only in prokaryotic cells.

An often slimy coating that surrounds the cell wall of a bacterium is known as a _____.

Negative feedback causes the rate of a process to slow down and positive feedback causes the process to speed up.