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Quarter 1 Summative Test in Biotechnology 8

Quiz by Jan Mari Buenaflor

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40 questions
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  • Q1

    1.       Which of the following best describes cytoplasm? 

    Allows distribution of nutrients throughout the plant

    Contains the information necessary for the creation of new cells

    Protects the inner parts of the cell

    A jelly-like material inside the cell in which various cell organelles are embedded, help dissolve solutes

    60s
  • Q2

    2.       Which of the following structures serves as the cell’s boundary from its environment? 

    channel protein

    cell membrane

    mitochondrion

    chloroplast

    60s
  • Q3

    3.       Which of the following is a function of the cell membrane? 

    keeps the cell wall in place

    breaks down lipids, carbohydrates, and proteins from foods.

    regulates the movement of materials into and out of the cell

    stores water, salt, proteins, and carbohydrates

    60s
  • Q4

    4. Which of the following best describes anaerobic bacteria?

    Bacteria that needs oxygen to survive

    Bacteria that can produce methane gas

    Bacteria that thrive in a salty environment

    Bacteria that do not require oxygen for growth

    60s
  • Q5

    5.       Which of the following is an example of a prokaryote? 

    sunflower

    dog

    bacterium

    mushroom

    60s
  • Q6

    6. All the following parts are present in the bacterial cell except one.

    Chromosome

    Nucleus

    Cell membrane

    Ribosomes

    60s
  • Q7

    7. The diffusion of water across a selectively permeable membrane is called __________ 

    Exocytosis

    active transport

    pinocytosis

    osmosis

    60s
  • Q8

    8. Which phase of mitosis is shown by the cell?

    Question Image

    Anaphase

    Late prophase

    Telophase

    Early prophase

    60s
  • Q9

    9. Which of the following are the products of the Krebs cycle?

    ATP

    FADH

    NADH

    All of the above

    60s
  • Q10

    10. Why is ATP important?

    ATP is the main source of energy for most cellular processes.

    All of the above

    ATP is broken down through hydrolysis.

    During photosynthesis drives protons to return through ATP synthase to make ATP across a membrane.

    60s
  • Q11

    11. Why do cells divide?

    To replace the old and worn-out cells

    All choices are correct.

    To develop and form new tissues and organs

    To sustain life.

    60s
  • Q12

    12.  What controls most of the cell processes and contains the genetic information of DNA?

    Nucleus

    Chloroplast

    Mitochondria

    Nucleolus

    60s
  • Q13

    13. An animal cell that is surrounded by freshwater will burst because the osmotic pressure causes

    solutes to move out of the cell

    water to move out of the cell

    solutes to move into the cell

    water to move into the cell

    60s
  • Q14

    14. A molecule that diffuses down a concentration gradient moves from an area of ________  concentration into an area of ___________ concentration.

    passive, active

    high, low

    active, passive

    low, high

    60s
  • Q15

    15. Passive transport requires no ________________________.

    Energy

    Osmosis

    concentration gradients

    Motion

    60s

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