Bioscience - Cells 2020 - Flashcards in University Nursing

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Created by: xenianiemiec
Created on: 11-12-20 11:19

1. The Rough Endoplasmic Reticulum

A series of channels that prepare cholesterol molecules for the formation of steroids
A series of cytoplasmic transport channels dotted with ribosomes
A series of cytoplasmic folds used to complete the formation of peptides
A series of cytoplasmic transport channels dotted with lysosomes

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2. Cells have

A and B are correct (A programmed life span & Die when they are starved of nutrients and or oxygen)
Cannot die
Die when they are starved of nutrients and or oxygen
A programmed life span

3. Simple Diffusion refers to the

The movement of particles from an area of their high concentration to one of a lower concentration
The movement of water across a semipermeable membrane
The movement of particles from an area of their low concentration to one of higher concentration
The movement of water molecules across a semipermeable membrane from an area of higher water concentration to one of lower water concentration.

4. The building blocks of DNA and RNA are called

Triglycerides
Amino acids
Nucleic acids
Mono saccharides

5. The intracellular structures are collectively called

Particles
Inclusions
Organelles
Vacuoles

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