Reproduction & Genetics - IGCSE Combined Sciences

last biology topic :D

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In females, an egg is produced about every _____
28 days
1 of 10
When a developing fetus obtains nutrients from its mother's blood, where does the diffusion of nutrients occur?
Through the placenta
2 of 10
Why might someone prefer to feed their baby with bottle milk over breast milk?
It is easier
3 of 10
What is the function of a sepal in a plant?
To protect the ovaries
4 of 10
In fertilisation, a male and female gamete (sex cell) fuse to form a ____
Zygote
5 of 10
A plant breeder desparately needs to get more plants from the few dozen he has left. What type of reproduction should he use to get the most plants in the least time?
Asexual
6 of 10
If a pair of alleles had one recessive gene and one dominant gene, the phenotype of the organism would have the features of which allele?
The dominant allele
7 of 10
From two parents, the chance of the offspring having blonde hair is 25%. What is the phenotypic ratio for this?
1:4
8 of 10
To determine whether a tall plant has the genetic make up Tt or TT, we carry out a test cross by breeding it with a short plant (tt). If no short plants are produced as offspring, what must be the genetic makeup of the tall parent plant be?
TT
9 of 10
Where are egg cells produced in female humans?
Ovary
10 of 10

Other cards in this set

Card 2

Front

When a developing fetus obtains nutrients from its mother's blood, where does the diffusion of nutrients occur?

Back

Through the placenta

Card 3

Front

Why might someone prefer to feed their baby with bottle milk over breast milk?

Back

Preview of the front of card 3

Card 4

Front

What is the function of a sepal in a plant?

Back

Preview of the front of card 4

Card 5

Front

In fertilisation, a male and female gamete (sex cell) fuse to form a ____

Back

Preview of the front of card 5
View more cards

Comments

Swallowtail

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A challenging quiz covering reproduction and fertility with some questions to make you think. Team this up with a set of notes and a set of flashcards to test your knowledge.

Subicsha Thayaparan

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This is great but my class can do it and we are year 8's but we are a grammar school. Helpful questions and great recourse for revision.

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