Užduočių lapas tema Biologija slaugos stojamiesiems egzaminams su atsakymais

What is the main material in the cell walls of fungi?

1. ACellulose
2. BChitin
3. CPeptidoglycan
4. DCollagen

What is natural selection?

1. AOrganisms changing their genes when they need to
2. BHumans breeding plants for useful traits
3. CIndividuals with helpful traits survive and reproduce more
4. DAnimals choosing which mates they like best, so traits change at random

Kokiu prietaisu matomos pavienės ląstelės?

1. ATermometru
2. BTeleskopu
3. CMikroskopu
4. DGarso spektrometru

In a food chain, producers hold 10 000 units of energy. Roughly how much is passed on to the primary consumers?

1. AAbout 1000 units
2. BAbout 5000 units
3. CAbout 10 000 units
4. DAbout 10 units

Why do plants wilt when the soil around their roots becomes very salty?

1. AWater leaves the root cells by osmosis
2. BThe roots take in too much water
3. CSalt blocks sunlight from reaching the leaves
4. DSalt makes the root cells swell and burst

Which type of graph is best for comparing the number of patients with each ABO blood type?

1. AA histogram
2. BA line graph
3. CA scatter plot
4. DA bar graph

Vaistų tyrime viena grupė gauna cukraus tabletę, kuri atrodo kaip tikrasis vaistas. Kodėl?

1. AKad būtų sutaupyta tikrojo vaisto
2. BKad būtų kontroliuojamas placebo efektas – pagerėjimas, kurį sukelia laukimas gydymo
3. CKad būtų padidinta tikrojo vaisto dozė
4. DKad kiekvienas pacientas būtų išgydytas

Which parent's gamete decides the biological sex of a human baby, and why?

1. AThe father's, because a sperm carries either an X or a Y
2. BThe mother's, because an egg carries either an X or a Y
3. CThe mother's, because she gives two X chromosomes
4. DBoth equally, because each gives one Y chromosome