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Human Embryonic Development:


A normal pregnancy lasts………months in humans.
a) seven          
b) eight           
c) nine
d) eleven

c

Each……..month period of pregnancy is called a trimester.
a) two 
b) three          
c) four
d) six

b

Explanation: a period of three months, especially as a division of the duration of pregnancy



Pregnancy in human can be divided into ……..trimesters.
a) two 
b) three          
c) four
d) six

b

Explanation: fetal development: the first trimester, feotal development: the second trimester and feotal development: the third trimester



Human gestation period is nine months comprising……….
a) one trimester          
b) two trimesters
c) three trimesters    
d) nine trimesters

c

The first trimester is from…….to…week.
a) one-twelve             
b) one-ten
c) one-thirty               
d) one to twenty four

a

Explanation: the first trimester of pregnancy is counted from the first day of your last period through to week 12. This is because most women who conceive naturally won't know the date of conception.



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