WorksheetsCE Rev - Bio 2
Total questions: 20
Worksheet time: 15mins
Once the products of digestion have been absorbed, the waste materials remaining in the gut are...
egested
excreted
ingested
secreted
Enzymes in the gut convert insoluble substances into
glucose
large molecules
soluble substances
starch
A disease caused by poor diet is
influenza
meningitis
scurvy
tuberculosis (TB)
The food which contains the most carbohydrate is...
bread
chicken
fish
lettuce
A menstrual period occurs in a woman...
approximately every day
once a year
every twenty-eight days
twice a year
At puberty, a change which occurs in a boy is
breast development
menstruation
deepening of the voice
ovulation
The nucleus of a cell contains
cellulose
cytoplasm
genes
starch
Children need calcium in their diets to
cure constipation
help bones to develop
make them healthy
supply energy
After digestion, the waste materials are expelled from the body through the...
anus
colon
large intestine
rectum
In humans, inherited variation means differences between people which are
passed from parents to offspring
caused by cosmetic surgery
caused by a vitamin deficiency
caused by athletic training
At adolescence, a change which occurs in a girl is...
deepening of the voice
menstruation
growth of placenta
sperm production
A zygote is...
a fertilised egg
a fetus
a sperm cell
an egg cell
What is the role of the amniotic fluid?
Gives the foetus oxygen
Acts as food for the foetus
Protects the foetus from bumps
To let the mother know when the baby is about to be born
On what day of the month does ovulation usually occur?
1
5
14
28
Which of the following move from the foetal blood to the mother's blood?
urea
antibodies
oxygen
hormones
Which two gases are involved in the process of gas exchange to the fetus
Oxygen and haemoglobin
Oxygen and nitrogen
Oxygen and carbon dioxide
Carbon dioxide and uric acid
