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1. Лёгкая
Which list gives the main taxonomic ranks from broadest to most specific?
A Species, genus, family, order, class, phylum, kingdom, domain B Domain, kingdom, phylum, class, order, family, genus, species C Domain, phylum, kingdom, order, class, genus, family, species D Kingdom, domain, class, phylum, family, order, species, genus 2. Лёгкая
Which of these is qualitative data?
A The patient weighs 68 kg B The wound is 3 cm long C The urine sample is dark yellow D The pulse rate is 72 beats per minute 3. Лёгкая
Which type of microscope is needed to see a virus?
A A magnifying glass B An electron microscope C A dissecting microscope D A light microscope 4. Средняя
In disease spread, what is a vector?
A A blood test used to detect antibodies B A medicine that destroys a pathogen in the body C The first person to catch a disease D An organism that carries a pathogen between hosts 5. Средняя
How are photosynthesis and aerobic respiration related?
A Both happen only in animal cells, never in plant cells B Both take place only in chloroplasts C The products of one are the reactants of the other D Both release oxygen into the air 6. Средняя
Which statement best describes biological evolution?
A Movement of animals to a new habitat each year B Change in the inherited traits of a population over generations C Change in the body of one organism during its lifetime D Growth of an organism from a single zygote to a fully grown adult 7. Сложная
Why do cells get far more ATP from glucose when oxygen is present than when it is absent?
A Without oxygen the Krebs cycle runs faster but makes less ATP B Without oxygen, glucose cannot enter the cell or be broken down at all C Without oxygen only glycolysis runs, giving a net of 2 ATP per glucose D Oxygen itself is converted into ATP in the mitochondria 8. Сложная
Why are modified viruses often used to deliver genes in gene therapy?
A Viruses can reproduce without a host cell B Viruses produce antibodies that fix faulty genes C Viruses are larger than human cells, so they can carry many genes D Viruses naturally insert their genetic material into host cells
Ответы 1. B · Domain, kingdom, phylum, class, order, family, genus, species2. C · The urine sample is dark yellow3. B · An electron microscope4. D · An organism that carries a pathogen between hosts5. C · The products of one are the reactants of the other6. B · Change in the inherited traits of a population over generations7. C · Without oxygen only glycolysis runs, giving a net of 2 ATP per glucose8. D · Viruses naturally insert their genetic material into host cellsПолные пошаговые решения: занимайтесь этой темой на examproblems.com.