True or False
The nucleus is the smallest unit in which life processes can be carried out
False
Osmosis causes cells to expand when they are put in saltwater
False they shrink in saltwater
Which is not an organelle:
Nucleus, lysosome, cytoplasm, endoplasmic reticulum
cytoplasm
The breaking down of food molecules by cells into usable energy is called
cellular respiration
Where was Jesus born?
Bethleham
Robert Hooke pioneered the study of cells when he developed the cell theory
False he was the first to see cells under a microscope
The phases of mitosis are interphase, metaphase, telophase, and cytokinesis
False the phases of mitosis are prophase, metaphase, anaphase, and telophase
which produces energy for the cell?
endoplasmic reticulum, mitochondrion, golgi apparatus, lysosome
mitochondria
the diffusion of water through a membrane is called
osmosis
How many apostles of Jesus were there
12
All cells have a nucleus, cell wall, and chloroplasts.
False only plant cells have cell walls and chloroplasts
Cells without a nucleus reproduce by using binary fission
True
which are found only in plant cells?
vacuoles, mitochondria, golgi apparatus, chloroplasts
chloroplasts
the process in which a cell splits into two identical cells
Binary Fission
How many children does Mrs. Snider have?
3
In diffusion, particles move from an area of lower concentration to an area of higher concentration
false they move from higher to lower
Which is not true of cells?
They are the smallest unit in which life processes can be carried out, They are the building block of all living things, They all have a nucleus, they all have DNA
They all have a nucleus
which is true about DNA?
A: It is made of nucleotides, B: it is shaped like a double helix, C: it has short molecules, D: both A and B
Both A and B
the movement of partices from higher concentration to lower concentration is called
diffusion
What direction does our class window face
west
Meiosis reduces the number of chromosome sets by exactly one half in each new cell.
True
Which is not part of the cell theory:
All living things are composed of one or more cells, all the chemical reactions of a living organism occur when cells work together, cells arise from other cells, all of the chemical reactions of a living organism occur within its cells
All the chemical reactions of a living organism occur when cels work together
Osmosis takes place through _________ membranes.
permeable, selectively permeable, flexible, no
selectively permeable
the process in which DNA molecules make exact duplicates is called
replication
How many siblings does Mrs. Snider have
1 brother