Cell
This layer of the cell in animal cells protects it from the outside materials
Cell Membrane
First phase of mitosis?
Prophase
True or False
Meiosis 1 is the exact same as Mitosis
False
What is the process of diffusion
Ex. _ concentration to _ concentration
Area from high concentriation to low concentration
What does DNA stand for?
Deoxyribonucleic acid
This person discovered cells
Robert Hooke
Chromatids seperate by spindle fibers and go to opposite sides of the cell
How many daughter cells are produced at the end of meiosis
4
The diffusion of water is...
Osmosis
Name of the enzyme that unzips the DNA
DNA polymerase
Which of the following is only found in plant cell
A. Ribosomes
B. Plastids
C. Centrioles
B
The division of the cytoplasm is...?
Cytokenesis
How many chromosomes are there in a human gamete
23
What type of membrane allows some substances to come inside but not others?
Semi-permeable
What is the sugar found in DNA
Deoxyribose Sugar
What organelle packages and ships proteins in the cell
Golgi Apparatus
In which phase do new nuclear membranes form?
Telophase
During which phase of meiosis do sister chromatids seperate
Anaphase II
If a salt fish was put in a fresh water tank what would happen?
Swell
How is RNA different than DNA
It is single stranded
What type of cell has a large central vacuole
Plant cell
Spindle fibers are attached to...?
Centromere
What separates in Meiosis 1 but not Meisosis II or Mitosis
Homologous chromosomes
If a cell is placed in a hypertonic solution it...
Shrink
What nitrogen base is in RNA instead of thymine
Uracil