Užduočių lapas tema Biologija slaugos stojamiesiems egzaminams su atsakymais

Kas mokslinio tyrimo metode yra hipotezė?

1. APatikrinamas paaiškinimas arba prognozė
2. BAtliktų matavimų sąrašas
3. CĮrodytai teisinga išvada
4. DPlatus paaiškinimas, pagrįstas daugeliu eksperimentų

Kiek chromosomų yra tipinėje žmogaus kūno ląstelėje?

1. A46
2. B23
3. C44
4. D92

Kokia pagrindinė Goldžio komplekso funkcija?

1. AKontrolė, kurie genai įjungiami
2. BATP gamyba ląsteliniu kvėpavimu
3. CDNR kopijavimas prieš ląstelei dalijantis
4. DBaltymų modifikavimas ir pakavimas

A solution of pH 4 is compared with a solution of pH 6. How many times more hydrogen ions does the pH 4 solution have?

1. A2 times
2. B10 times
3. C20 times
4. D100 times

In a eukaryotic cell, where does transcription take place?

1. AOn ribosomes in the cytoplasm
2. BIn the nucleus
3. CIn the Golgi apparatus
4. DIn the lysosomes

A cell has a nucleus and mitochondria but no cell wall and no chloroplasts. What kind of cell is it most likely to be?

1. AA plant cell
2. BA bacterial cell
3. CA fungal cell
4. DAn animal cell

Fertiliser washes from farmland into a lake. Algae grow rapidly, then die, and later many fish die. What is the main cause of the fish deaths?

1. AThe fertiliser is directly poisonous to fish
2. BThe fish eat too many algae and become ill
3. CThe algae release carbon dioxide that poisons fish
4. DBacteria decomposing the dead algae use up the oxygen

In uncontrolled diabetes, glucose appears in the urine and the person passes large volumes of urine. What is the best explanation?

1. AInsulin makes the kidneys filter more blood
2. BGlucose is broken down into water in the bladder
3. CGlucose in the kidney filtrate holds water by osmosis
4. DGlucose makes the kidneys absorb more water