1
Q
What do you find in the nucleus of a cell
A
chromosomes
2
Q
What is in the chromosomes
A
genes
3
Q
Where are genes found
A
in the chromosomes
4
Q
What is the difference between the chromosomes in normal body cells and in the sex cells
A
In a normal body cell the chromosomes are in pairs, in sex cells there is only a singe set of chromosomes
5
Q
What is in the nuclei of a sex cell?
A
A single set of chromosomes, not a pair like in other cells
6
Q
What is a sex cell called
A
a gamete
7
Q
Why do gametes only contain one set of chromosomes?
A
During reproducton the other set is obtained from the other parent
8
Q
In normal body cells where do chromosomes come from?
A
One set came from the female gamete, and one from the male gamete.
Biology 1
flashcards
Decks in class (43)
# Cards
-
1.1 Diet and exercise9
-
1.2Weight Problems4
-
1.3 Inheritance, exercise and health7
-
1.4 Pathogens and disease7
-
1.5 Defence mechanisms4
-
1.6 Using drugs to treat disease5
-
1.7 Growing and investigating bacteria7
-
1.8 Changing pathogens6
-
1.9 Immunity6
-
1.10 How do we deal with disease?2
-
2.1 responding to change10
-
2.2 Reflex Actions10
-
2.3 Hormones and the menstrual cycle6
-
2.4 The artificial control of fertility10
-
2.5 Controlling conditions5
-
2.6 Hormones and the control of plant growth8
-
2.7 Using hormones2
-
3.1 Developing new medicines7
-
3.2 How effective are medicines3
-
3.3 Drugs9
-
3.6 Drugs in sport6
-
4.1 Adapt and survive8
-
4.2 Adaptation in animals5
-
4.3 Adaptation in plants3
-
4.4 Competition in animals6
-
4.5 Competition in plants3
-
4.6 How do you survive?3
-
4.7 Measuring environmental change6
-
4.8 The impact of change6
-
5.1 Pyramids of biomas5
-
5.2 Energy transfers18
-
5.3 Decay processes6
-
5.4 The carbon cycle6
-
5.5 Recycling organic waste5
-
6.1 Inheritance8
-
6.2 Types of reproduction6
-
6.3 Genetic and environmental difference5
-
6.4 Cloning6
-
6.5 Adult cell cloning7
-
6.6 Genetic Engineering10
-
7.1 Theories of evolution8
-
7.3 Natural Selection9
-
7.4 Classification and evolution7
