Daily Practice · GCSE Science

Daily Practice - GCSE Science

19th February 1999

5 questions · GCSE · 584 questions in this band

1
Homeostasis and Response
State one difference between nervous and hormonal coordination.
2
The Nervous System and Reflexes
State the type of effector that produces a physical response by contracting.
3
Hormonal Coordination and Homeostasis
A person's blood glucose concentration is 4.8 mmol/dm^3 before breakfast and 7.2 mmol/dm^3 after breakfast. Calculate the increase in blood glucose concentration.
4
Inheritance, Variation and Evolution
Name the three-domain system of classification, and name the scientist most associated with proposing it.
5
DNA, Genetics and Inheritance
A man has genotype XY. State his sex, and state which sex chromosomes are found in the sperm cells he produces.

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