MCQ

Cytokinesis

Which is always true of cytokinesis? 1 Cell organelles replicate. 2 Cell organelles are divided between two cells. 3 Nuclear envelope reforms.

2011 Summer

2

MCQ

Cytokinesis

Immediately after which stage in mitosis in an animal cell does the cytoplasm start to divide?

2012 Winter

4

MCQ

CH1 - CELL STRUCTURE

Which group of structures are visible in a suitably stained plant cell using a high power (x400) light microscope? [Table_1]

2012 Summer

4

MCQ

CH1 - CELL STRUCTURE

What are always present in prokaryote cells?

2012 Summer

3

MCQ

CH1 - CELL STRUCTURE

The following are all features of eukaryotic cells.1. chloroplast2. endoplasmic reticulum3. lysosome4. mitochondrion5. nucleusWhich of these have a do...

2012 Summer

5

MCQ

CH1 - CELL STRUCTURE

The magnification of the photomicrograph is \times 4000. What is the actual size of the nucleolus?

2012 Summer

4

MCQ

CH1 - CELL STRUCTURE

A microscope has a resolution of 200 nm. Which of the following organelles would not be resolved using this microscope?

2012 Summer

3

MCQ

CH1 - CELL STRUCTURE

Tests were performed on samples from a mixture of biological molecules.When iodine in potassium iodide solution was added to a sample, the mixture tur...

2012 Summer

3

MCQ

CH2 - BIOLOGICAL MOLECULES

Which of the statements about polysaccharides can be used to describe both amylopectin and cellulose? 1. adjacent glucose molecules are rotated by 180...

2012 Summer

3

MCQ

CH2 - BIOLOGICAL MOLECULES

Which molecule in the key is sucrose?

2012 Summer

4

MCQ

CH2 - BIOLOGICAL MOLECULES

Which molecules have a structural formula that contains C=O bonds?1. fatty acids2. glucose3. glycerol

2012 Summer

3

MCQ

CH2 - BIOLOGICAL MOLECULES

Which level of protein structure maintains the globular shapes of enzymes?

2012 Summer

5