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Worksheets6th Grade Science Chapter 1.2 Test Review
Total questions: 20
Worksheet time: 10mins
Osmosis takes place through __________members.
permable
flexible
selectively permeable
no
Which is NOT true of cells?
They all have DNA.
They are the smallest unit in which life processes can be carried out.
They are building block of all living things.
They have a nucleus.
Which is true about DNA?
It is made of nucleotides
It is shaped like a double helix
It has short molecules
It is made of nucleotides and shaped like a double helix.
Which is not part of cell theory?
All of the chemical reactions of a living organism occur within its cells.
Cells arise from other cells.
All living things are composed of one or more cells.
All the chemical reactions of a living organism occur when cells work together.
Which is not an organelle?
cytoplasm
nucleus
lysosome
endoplasmic reticulum
Which are found only in plant cells?
vacuoles
chloroplasts
mitochondria
Golgi apparatus
Which produces energy for the cell?
endoplasmic reticulum (ER)
mitochondrion
Golgi apparatus
lysosome
The movement of particles from higher concentration to lower concentration
diffusion
replication
osmosis
binary fission
The breaking down of food molecules by cells into usable energy
replication
diffusion
cellular respiration
osmosis
The diffusion of water through a membrane
replication
diffusion
cellular respiration
osmosis
The process in which a cell splits into two identical cells
binary fission
diffusion
replication
cellular respiration
The process in which DNA molecules make exact duplicates
replication
diffusion
osmosis
binary fission
The nucleus is the smallest unit in which life processes can be carried out.
True
False
Cells without a nucleus reproduce by using binary fission.
True
False
Robert Hooke pioneered the study of cells when he developed the cell theory.
True
False
The phases of mitosis are interphase, metaphase, telophase, and cytokinesis.
True
False
All cells have a nucleus, cell wall, and chloroplasts.
True
False
Osmosis causes cells to expand when they are put in saltwater.
True
False
Meiosis reduces the number of chromosome sets by exactly one half in each new cell.
True
False
In diffusion, particles move from an area of lower concentration to an area of higher concentration.
True
False
