Biology 1 Mid-term Practice Exam

29 Questions | By Jolly501 | Last updated: Mar 21, 2022 | Total Attempts: 116

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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?
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