Vatiaton and natural selection

• Biologie
• Middelbare school
• havo, vwo
• Leerjaar 1

If organisms can reproduce and have fertile offspring, they belong to the same...

1. Family
2. Species
3. Kingdom
4. Household

All organisms are slightly different. We call this ...

1. Heredity
2. Inheritance
3. Variation
4. Genes

‘the survival of the fittest’. The best adapted organisms are able to survive. This is about ...

1. Natural selection
2. Selective breeding

How many chromosomes does the nucleus of a human muscle cell contain?

How many chromosomes does a pollen grain of a potato plant contain?

1. 23
2. 46
3. 39
4. 78

How many chromosomes does a cell of an ear of a cat contain?

1. 23
2. 46
3. 19
4. 38

Facial piercings

1. Hereditary
2. Environmental

Natural curly hair

1. Hereditary
2. Environmental

A scar

1. Hereditary
2. Environmental

the ver y heavy body of a
sumo wrestler

1. Hereditary
2. Environmental

Red flowers

1. Hereditary
2. Environmental

leaves with hairs

1. Hereditary
2. Environmental

Which fruit fly has a greater chance of survival?

1. 1
2. 2

Why do the fruit flies with short wings have a smaller
chance of survival?

Good luck!