Biologia na egzaminy wstępne na pielęgniarstwo: karta pracy z odpowiedziami

What is phagocytosis?

1. AA cell releasing hormones by exocytosis
2. BA cell dividing into two identical daughter cells
3. CA cell taking in small droplets of fluid
4. DA cell engulfing large particles such as bacteria

What is cell differentiation?

1. AThe process by which cells die on purpose
2. BThe process by which cells become specialised
3. CThe process by which a cell divides into two
4. DThe process by which DNA is copied

What is a trait that is controlled by many genes called?

1. AA sex-linked trait
2. BA recessive trait
3. CA codominant trait
4. DA polygenic trait

What is the difference between an epidemic and a pandemic?

1. AA pandemic affects only one town
2. BAn epidemic affects the whole world at once
3. CAn epidemic is caused only by bacteria
4. DA pandemic spreads across many countries or continents

Which of these is part of the body's innate (non-specific) defence?

1. AMemory B cells from an earlier infection
2. BT cells that recognise one virus
3. CAntibodies made after vaccination
4. DThe skin and stomach acid

What does it mean that a person's blood is Rh negative?

1. ATheir red cells lack the A and B antigens
2. BTheir red cells carry extra RhD antigen
3. CTheir red cells lack the RhD antigen
4. DTheir plasma has no antibodies at all

Cząsteczka o kształcie podobnym do substratu wiąże się z centrum aktywnym enzymu i spowalnia reakcję. Jak można zmniejszyć jej wpływ?

1. ADodając więcej inhibitora
2. BUsuwając całą wodę z reakcji
3. CDodając znacznie więcej substratu
4. DZmniejszając ilość substratu

Pojedyncza bakteria dzieli się co 20 minut. Jeśli żadna nie ginie, ile bakterii jest po 2 godzinach?

1. A128
2. B64
3. C32
4. D12