Multiple Choice
The cell theory is all of these except...
a. cells are non-living
b. all living things compose of cells
c. cells come from cells
d. cells are the basic unit of life
A. Cells are non-living
What organelle controls center of cell and how does it help the cell?
Nucleus
stores cells genetic info and controls how the cell functions
Describe the basic structure of the cell membrane
The basic structure of the cell membrane is it has a flexible, thin protective layer around the cell that helps control what goes in and out of the cell.
The role of enzymes in cells is to provide structural support
false, its to speed up chemical reactions
What is my favorite season?
Summer
A cell membrane is found in:
a. Plant cells only
b. Prokaryotic cells only
c. Both plants and animals
d. Animal cells only
C. Both plants and animals
What are ribosomes and what do they do for the cell?
Ribosomes are the organelle responsible for protein synthesis. Ribosomes produce protein for the cell.
What is mitosis?
Mitosis is the cell division process in which each daughter's cell receives an identical copy of the parents chormosomes
A molecule that contains genetic info (DNA) or is involved in protein production (RNA) is a nucleic acid.
True
how many bones are in the adult human body?
206
How do most small molecules cross the cell membrane
a. by diffusion
b. by being pumped across
c. through active transport
d. they are not able to cross
A. By diffusion
What organelle converts stored energy into usable energy?
Mitochondria
What is meiosis?
Meiosis is where new cells are used with half the number of chromosomes.
Meiosis uses twice the usual number of chromosomes
False it uses half the usual number of chromosomes
What is the process of liquid water turning into gas?
Evaporation
Which of the following organelles is described as a series of folded membranes that allows substances to move within the cell?
a. Mitochondria b. Endoplasmic reticulum
c. Lysosomes d. Golgi apparatus
B. Endoplasmic reticulum
What organelle contains substances for photosynthesis and what type of cell is it commonly found in?
Chloroplasts
Commonly found in plant cells
What kind of molecules makes up proteins?
Amino acids
the Golgi apparatus transports energy and produces it
False, it transports proteins and lipids
what are 2 main resources you spend in clash royale battles?
Elixir and cards
What are the major types of organic molecules in living things?
a. Carbon, hydrogen, and oxygen
b. DNA, RNA, and ATP
c. Fats, sugars, and salts
d. Carbohydrates, proteins, lipids, and nucleic acids
D. Carbohydrates, proteins, lipids, and nucleic acids
what is the process of the movement of molecules from a high concentration to a lower concentration?
Diffusion
List the 8 organelles found in a typical cell and explain their function
vacuoles:stores, water food and waste products
ribosomes:produce protein for cell
lysosomes:recycle worn out cell organelles
mitochondria:produce energy for cell
endoplasmic reticulum:functions cells transportation system
nucleus:stores cells genetic info, controls cells functions
chloroplasts: contains pigment chlorophyll for photosynthesis
golgi apparatus:modifies and transports proteins and lipids
Cytoplasm is a fluid-like substance that fills the cell and holds the organelles in place
True
What was the first miracle Jesus did?
when Jesus turned water into wine