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Living for the future
Where are the chromosomes found?
In the nucleus.
In the cytoplasm.
In the cell membrane.
How many chromosomes are found in each human body cell?
A region of DNA that carries the genetic code for a particular characteristic is called a:
How many bases are found in DNA?
Three: A, B and C
Four: G, C, U and A
Four: G, C, T and A
In humans, what are the male gametes called?
In the course of reproduction, when does fertilisation happen?
When a male and female gamete join.
When a farmer puts manure on farmland.
When plants drop seeds onto the ground.
Which statement about sexual reproduction is correct?
It needs just one parent.
The offspring are always genetically identical.
The offspring are not identical to the parents.
Which statement about asexual reproduction is correct?
It only happens in plants.