Biologia na egzaminy wstępne na pielęgniarstwo: karta pracy z odpowiedziami

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Imię: ____________________   Data: ____________

1.Łatwy

What is homeostasis?

  1. AMaking identical copies of a cell
  2. BKeeping a stable internal environment
  3. CChanging a species over many generations
  4. DBreaking down food for energy
2.Łatwy

What is a stem cell?

  1. AA plant cell found only in the stem
  2. BAn unspecialised cell that can divide and become other cell types
  3. CA cell that carries oxygen in the blood
  4. DA fully specialised cell that can no longer divide or change its type
3.Łatwy

What do receptor proteins in the cell membrane do?

  1. AThey store the cell's genetic code for making proteins
  2. BThey bind specific signal molecules, such as hormones
  3. CThey make ATP for the cell
  4. DThey digest bacteria that enter the cell
4.Średni

How does cytokinesis differ between animal cells and plant cells?

  1. AOnly animal cells carry out cytokinesis
  2. BOnly plant cells carry out cytokinesis
  3. CAnimal cells build a cell plate; plant cells pinch in with a furrow
  4. DAnimal cells pinch in with a furrow; plant cells build a cell plate
5.Średni

In evolution, what does an organism's fitness mean?

  1. AHow long the organism lives
  2. BHow many offspring it leaves that survive and reproduce
  3. CHow large the organism grows
  4. DHow strong and fast the organism is compared with others
6.Średni

In disease spread, what is a vector?

  1. AAn organism that carries a pathogen between hosts
  2. BThe first person to catch a disease
  3. CA blood test used to detect antibodies
  4. DA medicine that destroys a pathogen in the body
7.Trudny

Sweating cools the body. Which property of water best explains this?

  1. AIt takes a lot of heat energy to evaporate
  2. BIt is less dense as ice than as a liquid
  3. CIt is a nonpolar solvent
  4. DIt has a very low specific heat
8.Trudny

Cyanide stops mitochondria from making ATP. Which process in the affected cells would stop first?

  1. APumping of Na⁺ and K⁺ by the sodium-potassium pump
  2. BSimple diffusion of oxygen into the cell
  3. CFacilitated diffusion of glucose down its gradient
  4. DOsmosis of water across the membrane

Klucz odpowiedzi

  1. 1. B · Keeping a stable internal environment
  2. 2. B · An unspecialised cell that can divide and become other cell types
  3. 3. B · They bind specific signal molecules, such as hormones
  4. 4. D · Animal cells pinch in with a furrow; plant cells build a cell plate
  5. 5. B · How many offspring it leaves that survive and reproduce
  6. 6. A · An organism that carries a pathogen between hosts
  7. 7. A · It takes a lot of heat energy to evaporate
  8. 8. A · Pumping of Na⁺ and K⁺ by the sodium-potassium pump

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