Užduočių lapas tema Biologija slaugos stojamiesiems egzaminams su atsakymais

Which organelle makes lipids and helps break down drugs and toxins in liver cells?

1. ACentriole
2. BNucleolus
3. CRough endoplasmic reticulum
4. DSmooth endoplasmic reticulum

In biology, what is a clone?

1. AA genetically identical copy of an organism, cell or gene
2. BA cell with an extra chromosome
3. CAn organism that carries genes from two different species
4. DAn offspring of two different parents

In which form do animals store glucose in the liver and muscles?

1. ACellulose
2. BStarch
3. CChitin
4. DGlycogen

What is an inversion mutation?

1. AA segment of a chromosome moves to a different, non-matching chromosome
2. BA chromosome segment breaks off and is reattached the wrong way round
3. CA whole extra chromosome is added to the cell
4. DA segment of a chromosome is lost completely

White blood cells called macrophages engulf and digest bacteria. Which organelle would you expect them to have in large numbers?

1. AChloroplasts
2. BLysosomes
3. CCentral vacuoles
4. DSmooth endoplasmic reticulum

A thermometer gives readings of 36,1, 36,1 and 36,2 °C for a water bath that is really at 37,0 °C. How are these readings best described?

1. ABoth accurate and precise
2. BPrecise but not accurate
3. CAccurate but not precise
4. DNeither accurate nor precise

Geno pradžioje įterpiama viena papildoma bazė. Kodėl tai dažniausiai turi didelį poveikį baltymui?

1. APasikeičia tik viena baltymo aminorūgštis
2. BPoveikio nėra, nes kodas yra perteklinis
3. CGenas virsta kita chromosoma
4. DPasislenka visų vėlesnių kodonų skaitymo rėmelis

At 100× total magnification, the field of view of a microscope is 2 mm wide. What is its width at 400×?

1. A8 mm
2. B2 mm
3. C0,5 mm
4. D0,2 mm