WorksheetsYear 10 Living World
Total questions: 20
Worksheet time: 16mins
Name
Class
Date
1.
Menstruation
a)
female
b)
Male
c)
Both
2.
Egg matures
a)
female
b)
Male
c)
both
3.
Muscular organ where a baby develops
a)
Uterus
b)
vagina
c)
fallopian tubes
d)
Ovaries
4.
Egg cells are produced in the
a)
fallopian tubes
b)
uterus
c)
ovaries
d)
vagina
5.
If T=Tall and t=short, and my genotype if Tt, what is my phenotype?
a)
tall
b)
short
c)
dwarf
d)
medium height
6.
How much of your DNA do you receive from your mother?
a)
25%
b)
50%
c)
75%
d)
100%
7.
True or false: Even though I look identical to my mother, I only have half of her DNA.
a)
True
b)
False
8.
When an egg has not been fertilized, it leaves the body with the lining of the uterus. This is known as
a)
menstruation
b)
ovulation
c)
fertilization
d)
pregnancy
9.
After puberty, males produce sperm every second
a)
True
b)
False
10.
The correct path of the egg is: ovary, fallopian tube, uterus, vagina
a)
true
b)
false
11.
The fallopian tubes are to the vas deferens as the ____ are to the testicles
a)
uterus
b)
vagina
c)
ovaries
d)
ovum
12.
Which sequence of DNA bases would pair with this partiaal strand
ATG TGA CAG
ATG TGA CAG
a)
ATG TGA CAG
b)
TAC ACT GTC
c)
GTA AGT GAC
d)
CAT TCA CTG
13.
Which of the following best describes a DNA molecule?
a)
double helix
b)
contains ribose
c)
made of amino acids
d)
contains Uracil
14.
In a molecule of double-stranded DNA, the amount of Adenine present is always equal to the amount of
a)
cytosine
b)
guanine
c)
thymine
d)
uracil
15.
Why is DNA important?
a)
it is very small and very complicated
b)
it's in everything
c)
it serves as the blueprint for traits of all living things
d)
because we eat it every day for energy
16.
Any change in the sequence of DNA nucleotides or chromosomes is called a
a)
mutation
b)
single genotype
c)
monohybrid trait
d)
transgenic shift
17.
Which organelle is DNA usually found in?
a)
cell membrane
b)
vacuole
c)
chloroplast
d)
nucleus
18.
Who made a 3-D model of DNA after studying other scientists work?
a)
Franklin
b)
Watson and Crick
c)
Chargaff
d)
Mendel
19.
DNA contains the code for constructing which molecules?
a)
proteins
b)
starches
c)
fats
d)
sugars
20.
What are the 4 nitrogen bases?
a)
adenine, thymine, cytoplasm, and guanine
b)
adenine, thymine cytosine, and guanine
c)
adenine, thymine, cytosine, and gylcerol
d)
adenine, thymine, cytosine, and glucose
100 %
