MCQ

Semi-conservative DNA Replication

Which diagram shows the semi-conservative replication of a section of a molecule of DNA?   

2009 Winter

1

MCQ

Semi-conservative DNA Replication

Which statements about complementary base pairing are correct? 1. Cytosine forms two hydrogen bonds with guanine. 2. Purines and pyrimidines are dif...

2013 Winter

2

Theory

Semi-conservative DNA Replication

(a) Name the stage during the mitotic cell cycle when replication of DNA occurs.[1] (b) Fig. 5.1 shows details of DNA replication.   (i) Name ...

2010 Summer

3

MCQ

CH1 - CELL STRUCTURE

What best describes an electron microscope in comparison with a light microscope?

2014 Summer

3

MCQ

CH1 - CELL STRUCTURE

Where would cisternae be found in a cell?1. endoplasmic reticulum2. Golgi apparatus3. mitochondrion

2014 Summer

3

MCQ

CH1 - CELL STRUCTURE

Which adaptation would increase active transport of carbohydrates from a plant cell?

2014 Summer

3

MCQ

CH1 - CELL STRUCTURE

What is the order of size of cell structures? [Table_1]

2014 Summer

3

MCQ

CH1 - CELL STRUCTURE

The diagram shows some similarities between chloroplasts, mitochondria, and typical prokaryotes.Which row is correct?

2014 Summer

4

MCQ

CH2 - BIOLOGICAL MOLECULES

A student carried out four tests for biological molecules on a solution. The results are shown in the table.[Table_1]Which three molecules may be pres...

2014 Summer

3

MCQ

CH2 - BIOLOGICAL MOLECULES

The molecule shown is a polymer of reducing sugars. Which procedures could be carried out in order to test for the presence of the reducing sugars in ...

2014 Summer

5

MCQ

CH2 - BIOLOGICAL MOLECULES

Which molecules show the structure of $\alpha$-glucose and of $\beta$-glucose?

2014 Summer

3

MCQ

CH2 - BIOLOGICAL MOLECULES

In unsaturated lipid molecules, where are double bonds located?

2014 Summer

2

MCQ

CH2 - BIOLOGICAL MOLECULES

The diagram shows the structure of four amino acids in solution. Which of these four amino acids have an overall charge?

2014 Summer

3