Biologia na egzaminy wstępne na pielęgniarstwo: karta pracy z odpowiedziami

Czego brakuje komórkom prokariotycznym, takim jak bakterie?

1. ABłony komórkowej
2. BJądra otoczonego błoną
3. CMateriału genetycznego w postaci DNA
4. DRybosomów

What is the main job of the cell wall in a plant cell?

1. ATo control which genes are switched on in the nucleus
2. BTo support the cell and stop it from bursting
3. CTo release energy from glucose
4. DTo make proteins for the cell

Which enzyme adds new nucleotides to build a new DNA strand?

1. ARNA polymerase
2. BHelicase
3. CPepsin
4. DDNA polymerase

A protein is made to be secreted out of the cell. What path does it follow?

1. ASmooth ER, then mitochondrion, then vesicle, then cell membrane
2. BRough ER, then Golgi apparatus, then vesicle, then cell membrane
3. CGolgi apparatus, then rough ER, then nucleus, then cell membrane
4. DNucleus, then lysosome, then Golgi apparatus, then cell membrane

Czym jest mutacja?

1. AParowaniem chromosomów homologicznych
2. BNormalnym kopiowaniem DNA przed podziałem
3. CZmianą liczby komórek w tkance
4. DZmianą w sekwencji zasad DNA

Which process removes carbon dioxide from the atmosphere?

1. ADecomposition
2. BBurning fossil fuels
3. CPhotosynthesis
4. DCellular respiration

A cell is 0,00002 m wide. Which value is equal to this width?

1. A0,2 mm
2. B2 µm
3. C200 µm
4. D20 µm

The lion is Panthera leo, the tiger is Panthera tigris and the house cat is Felis catus. Which two are most closely related?

1. AThe tiger and the house cat
2. BThe lion and the tiger
3. CThe lion and the house cat
4. DAll three are equally related