BIO Mid Term Review

What are plants?

The Hydrophobic tail of the cell membrane that REPELS water is _________ (think of the O's)

Which organelle is responsible for assembling lipid components of the membrane ?

What organelle is selectively permeable, controls what enters & leaves the cell? Letter I

An S-curve represents which type of growth

What are responsible for making openings for particles to pass through during passive transport

A cell surrounds and takes IN material from its environment

Which macro molecule contains the element phosphorous?

Water moves into and out of the cell at the same rate. Which type of solution is this

What type of cell is this?

What feature allows specific materials to pass in and out of the cell membrane

If a population grows larger than the carrying capacity of the environment, what may happen?

The study of life is called

Only about ________ percent of energy is transferred between trophic levels

A J-curve represents which type of growth

This solution has the same concentration of water inside the cell as outside the cell

What organelle stores water, salt, and organic molecules? Letter O in the picture.

facilitated diffusion uses ____________ ___________, while simple does not

The diffusion of specifically water is called

The movement of particles from an area of HIGHER concentration to an area of LOW concentration

What are the two processes producers use for providing energy in an ecosystem

Prokaryotes lack a ________

Sorts, Modifies, and packages proteins to sends to be stored or released? Letter C.

What organelles are made of RNA & are responsible for producing proteins?

What organelle converts energy from food into a usable form for the cell through> Letter F

Moving particles from a region of lower concentration to an area of higher concentration

Which 2 structures are NOT found in animal cells?

The following are all examples of ____________ factors, sunlight, temperature, weather patterns

What organelle controls the cell activity and contains DNA ? Letter K in the picture.

Diffusion Requires....

Which organelle contains enzymes that are used to destroy molecules that are no longer useful?

More water is on the outside of the cell than inside. Cell will swell or get larger

Which organelle provides structure, support and is made up of protein filaments?

The maximum number of organisms that can be sustained by an ecosystem

energy is either ________ or __________ during a chemical reaction

The Hydrophilic head of the membrane that bonds with water is ________ (think of the O's)

What covers the Rough Endoplasmic Reticulum

What is the fluid-like material that contains the cell's organelles? Letter B in the picture.

Concentration of substance is higher OUTSIDE the cell than inside the cell. Water moves out..

What organelle performs photosynthesis and is responsible for energy ? Letter N in the picture.

What type of solution has more water flowing INTO the cell?

What kind of cell is this?

What organelle gives structure, protects, and supports the plant cell? Letter J in the picture.

Speed of diffusion is affected by ALL of the following EXCEPT?

The expulsion or secretion of materials OUT of a cell

Which one of the following is NOT part of the cell theory?

Which of the following descriptions is the correct order of organization of an ecosystem?

Which organelle is responsible for helping transport DNA in the division of animal cells?

Different populations of different species living together in a defined are known as a