Parts of a Cell
This part of the cell contains DNA and controls cell functions. Called the brain of the cell.
What is the nucleus?
How do we grow from one cell?
each cell continues to devide (fission) into skin cells, organ cells, hair cells, brain cells etc. ?
This is the smallest unit of life in all living organisms.
What is a cell?
Round 62.686 to the nearest hundredth.
62.690
This term refers to the outer layer of a plant cell that gives it structure and support.
What is the cell wall?
This gel-like substance inside the cell holds the organelles in place. Also, chemical reactions take place there.
What is the cytoplasm?
Paramecia are multi celled organixms. Tru or false
False
Under a strong microscope in the parameceum you can see small stuctures called _____________________ (what cells are made of)
Organelles
The small black dots in the cell are called___________
Ribosome
325 x 16 =.
5,200
Known as the "powerhouse" of the cell, this is where food is turned into energy.
What is the mitochondria?
50 x 10 to the 3rd power
50,000
The parmeter of Josh's bedroom was 40 ft. The legnth of each side was 12 ft. What was the width of remaining side?
8 ft.
This disposes waste from the cell.__________
lysome
bacteria and archea are called__________________
What is a prokaryotic cells?
This part of the cell acts as a protective barrier, controlling what enters and exits the cell.
What is the cell membrane or wall?
Bacteria are only on living things. yes or no?
no, bacteria is everywhere!
which is greater 0.08 or .8
0.8
The yellow jelly part of the cell is the ___________
Cytoplasm
thr rough part of the cell that surrounds the nucleus is the
endoplasmic reticulum
8/23 - 1/3 =
(please simplify)
4/12 = 1/3
2/3 + 1/9=
5/9 can this be simplified?
All things are made of cells.
true or false
false, only living things
contains genetic information that drives the cell (the brain)
nucleus
Does the single-celled bacteria have a nucleus?
no