Робочий аркуш «Біологія для вступних іспитів на медсестринство» з відповідями

What is apoptosis?

1. AUncontrolled cell division
2. BFusion of two gametes
3. CProgrammed cell death
4. DDivision of the cytoplasm

What do centrioles do in an animal cell?

1. AThey make lipids for the cell membrane
2. BThey help organise the spindle during cell division
3. CThey capture light for photosynthesis
4. DThey store the cell's digestive enzymes until they are needed

What does phloem carry in a plant?

1. AChlorophyll to the stem
2. BCarbon dioxide from the air
3. CWater from the roots only
4. DSugars made in the leaves

Коли ДНК копіюється в клітинному циклі?

1. AПід час цитокінезу
2. BЛише під час мейозу II
3. CПід час метафази мітозу
4. DУ S-фазі інтерфази

An organism is multicellular, makes its own food by photosynthesis and has cell walls of cellulose. Which kingdom does it belong to?

1. AFungi
2. BAnimals
3. CBacteria
4. DPlants

Why do the palisade cells near the top surface of a leaf contain many chloroplasts?

1. AThey protect the leaf from insects and strong winds
2. BThey get the most light and do most of the photosynthesis
3. CThey store most of the plant's water for dry periods
4. DThey carry sugars from the leaves down to the roots

A karyotype shows 45 chromosomes, with a single X chromosome and no Y. Which condition is this?

1. AKlinefelter syndrome
2. BTurner syndrome
3. CA typical male karyotype
4. DDown syndrome

A mutation changes one amino acid in an enzyme. In which location is the change most likely to stop the enzyme from working?

1. AOn the outer surface, far from the active site
2. BIn the gene's stop codon
3. CIn the active site
4. DIn a section that is removed after the protein is made