Worksheets2018 Bio Midterm Review
Total questions: 95
Worksheet time: 48mins
Look at the image. What makes this water molecule polar?
Oxygen is positive and hydrogen is negative
Oxygen is negative and hydrogen is positive
Oxygen and Hydrogen are positive
Oxygen and hydrogen are negative
Describe lactic acid fermentation?
It is an anaerobic process yeast in the absence of oxygen
It is an aerobic process that occurs in plants
It is an anaerobic process that occurs in muscle cells and some bacteria in the absence of oxygen
It is an aerobic process that occurs in mitochondria
What are each of the individual units in this picture called?
Amino acids
Monosaccharides
Fatty acids and glycerol
Nucleotides
What is the purpose of proteins?
Short term energy
long term energy
to make bones and muscles
genetic information
What type of cell is this?
Animal
Plant
Fungi
Bacteria
What helps this cell move?
Cell wall
Flagella
Chromosomes
Ribosomes
What is the advantage of asexual reproduction?
To reproduce quickly and in large numbers
To increase genetic variation
To decrease genetic variation
To move to mars and create a new colony.
A group of cells is called a(n)
Organ
Tissue
Cell
Organ system
Prokaryotes lack a nucleus and ___________________
Ribosomes
Cytoplasm
Membrane bound organelles
DNA
What is the purpose of a cell wall?
Support and protection
To let things in and out of the cell
To control the cell
To move organelles
Golgi bodies are used to
Package and modify proteins
Transport proteins to the ER
Control the cell
Digest worn out organelles
Which organelle takes in sunlight to makes food for plants?
Mitochondria
Chloroplast
Golgi apparatus
Lysosome
The cell membrane is mostly made up of:
Phospholipids
Cellulose
Chitin
Proteins
How many cells are formed at the end of meiosis?
2 diploid cells
4 diploid cells
2 haploid cells
4 haploid cells
If you ware working with corrosive chemicals what should you wear?
Wear heat resistant gloves only, goggles, an apron and have a biohazard container
Goggles and latex gloves/nitrile gloves, and goggles
Goggles and heat resistant gloves only
No protection is needed!
Which scientist(s) were credited with the discovery of DNA's shape?
Rosalind Franklin
Heath and Avery
Watson and Crick
Gregor Mendel
What is the result of DNA replication?
4 identical daughter cells
2 identical daughter cells
2 different strands of DNA
2 identical strands of DNA
What type of bond holds DNA together?
Hydrogen bond
Ionic bond
Covalent bond
Hydroponic bond
What does it mean to have the "narrowest" field of vision when looking under a microscope
To be magnified the most
To be zoomed out the most
If you put an enzyme that is used to being at a pH of 7, and is put into a pH of 8.5 what will happen?
It will stay the same
It will explode
It will change shape and no longer function
Nothing
Which organelle is the control center?
Nucleus
Cytoplasm
Cell membrane
Cell wall
Which organelles do plants have that animals do not?
Nucleus and Cell membrane
Chloroplast and cell wall
Lysosome and centrioles
Cytoplasm and DNA
Sex cells are _____________________ and body cells are _______________
haploid, diploid
diploid, haploid
hypotonic, ditonic
ditonic, hypotonic
Where are electrons transferred during an ionic bond?
The nucleus
The outermost energy level
The intermost energy level
Outside the atom
When would you use a placebo?
When conducting an experiment on the effects of medicine. You would give the placebo to the control group
When conducting an experiment on the effects of medicine. You'd give the placebo to the experimental group
You shouldn't use a placebo ever
There is no such thing as a placebo
substances with more hydrogen ions (H+) than hydroxide ions (OH-) are considered
acids
bases
