Užduočių lapas tema Biologija slaugos stojamiesiems egzaminams su atsakymais

Which characteristic is shared by all living things?

1. AThey have a backbone and a brain
2. BThey respond to changes in their environment
3. CThey make their own food by photosynthesis
4. DThey are made of many cells

Which protein gives strength to skin, tendons and bone?

1. AAmylase
2. BMyosin
3. CHaemoglobin
4. DCollagen

Kas yra difuzija?

1. AVandens judėjimas pro membraną naudojant ATP
2. BDalelių judėjimas iš mažesnės į didesnę koncentraciją
3. CLąstelės didelių dalelių prarijimas pūslelėje
4. DDalelių judėjimas iš didesnės į mažesnę koncentraciją

Why must human gametes be haploid?

1. ASo that the zygote has twice the normal number of chromosomes
2. BSo that the gametes can make more proteins
3. CSo that the zygote has the normal number of 46 chromosomes
4. DSo that the gametes can divide quickly by mitosis

Kaip bakterijos paprastai dauginasi?

1. APumpuruodamos virusus
2. BDvejetainiu dalijimusi
3. CMejoze
4. DFormuodamos sėklas

What happens in the Calvin cycle of photosynthesis?

1. ACO₂ is built into sugar using ATP and NADPH
2. BGlucose is broken down to release energy
3. CLight is absorbed by chlorophyll
4. DWater is split to release oxygen

After a meal, blood glucose rises. Which response brings it back to normal?

1. AThe pancreas releases glucagon, and the liver releases glucose
2. BThe kidneys release insulin into the urine
3. CThe liver stops storing glycogen and releases more glucose
4. DThe pancreas releases insulin, and cells take up glucose

Why are organ transplant patients usually given drugs that suppress the immune system?

1. ATheir immune system would recognise the donor cells as foreign
2. BThe drugs help the new organ to grow larger
3. CThe drugs change the donor organ's DNA so that it matches the patient
4. DThe donor organ contains bacteria that must be killed