Mid Term Exam

Last update by Slong005 on 06/06/2014
582886 People have viewed this Quiz
  • Share

Which of the following is not an organelle?
A. Nucleus
B. Mitochondria
D. Chloroplast
E. Ribosome

Answer:
E. Ribosome

View Mid Term Exam as Flashcard Deck

Related Quiz Content
  • prado bby
    Answered in Mid Term Exam
    Which structure helps prokaryotic cells attach to substrates and aid in the exchange of genetic information between cells?

    A. Capsule
    B. Nucleoid
    C. Flagella
    D. Pili
    E. Ribosome


    D. Pili
  • prado bby
    Answered in Mid Term Exam
    One organelle, called a _______________, contains enzymes that digest worn out parts of cells.
    A. peroxisome
    B. lysosome
    C. vesicle
    D. endoplasmic reticulum

    B. lysosome
  • prado bby
    Answered in Mid Term Exam
    Which of the following is found in plant cells but not animal cells?
    A. Nucleus
    B. Lysosomes
    C. Golgi complex
    D. Central vacuole
    E. Chromosomes
    D. Central vacuole
  • prado bby
    Answered in Mid Term Exam
    Which of the following functions to isolate particular chemical activities from the rest of the cell?
    A. Peroxisomes
    B. Golgi complex
    C. Chloroplasts
    E. Nucleus
    E. Ribosomes
    A. Peroxisomes
  • prado bby
    Answered in Mid Term Exam
    Which of the following processes requires BOTH a channel protein AND energy?
    A. Active transport
    B. Facilitated diffusion
    C. Osmosis
    D. Simple diffusion
    A. Active transport
  • prado bby
    Answered in Mid Term Exam

    Human red blood cells containing 0.9% sodium chloride are placed in a beaker containing 25% sodium chloride in a water solution. What happens to the cells?

    A. Phospholipids
  • prado bby
    Answered in Mid Term Exam
    Choose the membrane molecule responsible for aiding passage of polar molecules into and out of the cell.
    A. Phospholipids B. Cell surface proteins
    C. Transmembrane proteins D. Carbohydrate chains
    C. Transmembrane proteins
  • prado bby
    Answered in Mid Term Exam
    What is the function of the nucleolus?
    A. The site of protein synthesis
    B. The site of ribosome subunit assembly
    C. Packages proteins for export form the cell
    D. Site of photosynthesis
    E. Isolate particular chemical activities from the rest of the cell
    The site of ribosome subunit assembly
  • prado bby
    Answered in Mid Term Exam
    Which is incorrect about the plasma membrane?
    A. It has a hydrophobic interior and hydrophilic region that faces water.
    B. Cholesterol affects the fluid nature of the membrane
    D. Transmembrane proteins span the membrane.
    E. It surrounds all living cells.
    B. Cholesterol affects the fluid nature of the membrane
  • prado bby
    Answered in Mid Term Exam
    Which organisms do NOT have centrioles?
    A. Animals and protists
    B. Plants and fungi
    C. Plants and animals D. Fungi and protists
    B. Plants and fungi
  • prado bby
    Answered in Mid Term Exam
    The endosymbiont theory is supported by the following evidence except:
    A. Mitochondria are surrounded by two membranes. B. Mitochondrial ribosomes are similar to bacterial ribosomes. C. Mitochondria contain circular molecules of DNA. D. Mitochondria divide by binary fission. E. Mitochondria have a matrix.
    E. Mitochondria have a matrix.