Biology 1 Mid-term Practice Exam
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- 1.Which is NOT a characteristic of a lving thing?
- A.
Made up of Cells
- B.
Organized
- C.
Grows and Develops
- D.
None of the above
- 2.First you state the problem, then you make a hypothesis...
- A.
True
- B.
False
- 3.The _______, or ocular lense magnifies the sample 10X.
- 4.What is Changed, the IV or the DV.
- A.
IV
- B.
DV
- 5.Who disproved spontaneous generation of large organisms?
- A.
Francesco Redi
- B.
Robert Hooke
- 6.Which is in only plant cells?
- A.
Ribsome
- B.
Nucleus
- C.
Chloroplast
- D.
Vacuoles
- 7.Is "All living things are made of of one or more cells," part of the old cell theory?
- A.
True
- B.
False
- 8.Which is a difference between Prokaryotes and Eukaryotes?
- A.
Pro are simpilar
- B.
Eu are simpilar
- C.
Pro are always smaller
- D.
Eu dont do as much
- 9.What is the chemical formula for water?
- A.
H20 (Two hydrogen, one oxegyn)
- B.
H20 (Two oxegyn, one hydrogen)
- 10.About how much of the cell is made up of water? Do the fraction like this: X/Y
- 11.Which is one of the properties of water?
- A.
Water is sticky
- B.
Water has hydrogen atoms
- C.
Water has capillary action
- D.
Water does not have high heat of vaporization
- 12.Is the membrane permiable, or semi permiable?
- A.
Permiable
- B.
Semipermiable
- 13.Why is water able to dissolve main substances? Hint: 1 Word Think of the positive charge and the negative charge being neutral!
- 14.Which of the following ALWAYS requires energy?
- A.
Passive Transport
- B.
Osmosis
- C.
Diffusion
- D.
Active transport
- 15.
![What is the PH of Baking Soda?
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What is the PH of Baking Soda? - 16.Is a polymer and a macromolecule the same thing?
- A.
Yes
- B.
No
- 17.Which are proteins made up of?
- A.
Nucleotides
- B.
Amino Acids
- 18.Carbohydrates provide organisms with energy. Is it quick or long term?
- A.
Quick
- B.
Long
- 19.Which is true of enzymes?
- A.
Enzymes speed up the process, and reduce the energy needed
- B.
Enzymes break proteins
- C.
All of the above
- D.
None of the above
- 20.Is Thymine present in RNA?
- A.
True (YES)
- B.
False (NO)
- 21.The nucletide secuence of every person (except twins) is.......?
- A.
Differnt
- B.
The Same
- 22.What is the matching mRNA sequence to this DNA sequence? ATC GAG
- A.
UAC CUC
- B.
TAG CTC
- C.
UAG CUC
- D.
NONE OF THESE
- 23.Eugenics is a pseudo science...
- A.
True
- B.
False
- 24.Which is a characteristic of DNA
- A.
Double stranded
- B.
Contains thymine
- C.
Contains Cytosine
- D.
All of the above
- 25.Which is the appropriate sequnce?
- A.
Transcription-Translation- etc.
- B.
Translation- Transcription - etc
- C.
EMPTY
- D.
EMPTY
Questions: 9 | Attempts: 47436 | Last updated: Oct 6, 2020
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