Biology part 4

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Anonymous
ID:
271526
Filename:
Biology part 4
Updated:
2014-04-22 17:56:05
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hesi
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part 4
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  1. Which organelle provides storage space for the cell?
    A. Mitochondrion
    B. Cell membrane
    C. Ribosome
    D. Vacuole
    D. Vacuole
    (this multiple choice question has been scrambled)
  2. Which is a byproduct of fermentation in muscle cells?
    A. Ethanol
    B. Pyruvic acid
    C. Lactic acid
    D. Oxygen
    C. Lactic acid
    (this multiple choice question has been scrambled)
  3. In which phase of mitosis do new nuclear membranes form around sets of chromosomes?
    A. Interphase
    B. Telophase
    C. Prophase
    D. Anaphase
    B. Telophase
    (this multiple choice question has been scrambled)
  4. Which names a final step in protein synthesis?
    A. DNA unzips
    B. Amino acids bonds
    C. Transfer RNA bonds to messenger RNA
    D. Messenger RNA moves to ribosomes
    B. Amino acids bonds
    (this multiple choice question has been scrambled)
  5. Foods with high salt content do not have to be refrigerated. What natural process prevents these foods from spoiling?
    A. Active transport
    B. Osmosis
    C. Diffusion
    D. Passive transport
    B. Osmosis
    (this multiple choice question has been scrambled)
  6. What is necessary for active transport through a membrane to take place?
    A. Oxygen
    B. ATP
    C. Glucose
    D. Sodium
    B. ATP
    (this multiple choice question has been scrambled)
  7. Which is true of enzymes?
    A. They form double chains of DNA
    B. They are made from lipids
    C. They are made from proteins
    D. They bind with catalysts
    C. They are made from proteins
    (this multiple choice question has been scrambled)
  8. ______ is a symbolic relationship in which one organism benefits and the other is not affected.
    A. Competition
    B. Commensalism
    C. Mutualism
    D. Parasitism
    B. Commensalism
    (this multiple choice question has been scrambled)
  9. Dogs are part of a larger animal group, the Carnivores. What classification is this?
    A. Class
    B. Kingdom
    C. Genus
    D. Order
    D. Order
    (this multiple choice question has been scrambled)
  10. What are saturated fats saturated with?
    A. Hydrogen atoms
    B. Oxygen atoms
    C. Carbon atoms
    D. Nitrogen atoms
    A. Hydrogen atoms
    (this multiple choice question has been scrambled)
  11. Which is found in animal cells but not in plant cells?
    A. Golgi apparatus
    B. Cytoplasm
    C. Centriole
    D. Vacuole
    C. Centriole
    (this multiple choice question has been scrambled)
  12. Ocean waves may tear sponges into pieces, each of which may grow into a new sponge. What is this form of reproduction called?
    A. Vegetative propagation
    B. Budding
    C. Binary fission
    D. Fragmentation
    D. Fragmentation
    (this multiple choice question has been scrambled)
  13. How many pairs of homologous chromosomes do humans have?
    A. 13
    B. 26
    C. 23
    D. 46
    C. 23
    (this multiple choice question has been scrambled)
  14. What happens to messenger RNA as it reaches the cytoplasm?
    A. It pulls free of the DNA strand
    B. It pairs with the DNA bases
    C. It attaches to a ribosome
    D. It unzips, exposing nitrogen bases
    C. It attaches to a ribosome
    (this multiple choice question has been scrambled)
  15. Which is not one of the raw materials needed for cellular respiration?
    A. Glucose
    B. Phosphate
    C. Water
    D. ADP
    C. Water
    (this multiple choice question has been scrambled)
  16. How do green plants use nitrates in the nitrogen cycle?
    A. To break down nitrates
    B. To store food
    C. To decompose ammonia
    D. To synthesize proteins
    D. To synthesis proteins
    (this multiple choice question has been scrambled)
  17. Which color of light is least effective at driving photosynthesis?
    A. Orange
    B. Red
    C. Violet
    D. Green
    D. Green
    (this multiple choice question has been scrambled)
  18. In contrast with triglycerides, phospholipids are lacking one of which of the following components?
    A. Phosphates
    B. Fatty acid
    C. Glycerol
    D. Monosaccharide
    B. Fatty acid
    (this multiple choice question has been scrambled)

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