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ICT202 PAMBAWI TEST

Total questions: 18

Worksheet time: 53mins

Name
Class
Date
1.
The characteristic of life that lets an organisms get larger, older or change form during a life cycle is
a)
reproduce
b)
excrete
c)
grow
d)
respond
2.
What is a thing or event that causes a specific reaction?
a)
response
b)
stimulus
c)
cell
d)
development
3.
Which statement best describes the cell membrane?
a)
The protective outer layer that controls what enters and leaves the cell.
b)
Stores information on DNA molecules / Directs and controls the activities of the cell.
c)
A folded membrane that moves materials around inside cells / Also acts as the site of manufacturing materials needed by the cell.
d)
The smallest organelle with a huge job / Makes proteins, which are the building blocks of the body.
4.
Hydrophobic region of the cell membrane?
a)
E
b)
B
c)
C
d)
5.

Which of the following statements does not describe Light independent reaction?

a)

aka Calvin cycle

b)

Produce ATP and NADPH

c)

Produce glucose

d)

Occur in the stroma of the chloroplast

e)

Use ATP and NADPH for the reaction

6.

How many G3P is needed to convert to a one molecule of glucose?

a)

1

b)

2

c)

3

d)

4

e)

5

7.
Which of these statements about photosynthesis and respiration is true?
a)
Both processes produce food.               
b)
Both processes release energy from food.     
c)
Photosynthesis produces oxygen; respiration does not.         
d)
Photosynthesis produces carbon dioxide; respiration does not.
8.
The diagram below shows the relationship between photosynthesis and cellular respiration and the organelles in which they occur.Which statement describes how photosynthesis and cellular respiration are interrelated?
a)
 Oxygen is produced during cellular respiration and stored during photosynthesis.
b)
Carbon dioxide and water released by cellular respiration are used in photosynthesis.
c)
Photosynthesis releases the energy that is stored during the process of cellular respiration.
d)
 Glucose is used during cellular respiration to produce food that is broken down during photosynthesis.
9.

What is the function of protein complexes I-IV?

a)

To make ATP

b)

To make NADH

c)

To make FADH2

d)

To maintain the proton gradient

10.

True or False? Electrons lose energy as they pass through ETC proteins.

a)

True

b)

False

11.

Sections of DNA that code for heritable traits are called...

a)

chromosomes

b)

ribosomes

c)

nucleus

d)

genes

12.
having two of the same genes for the trait (sometimes called purebred).
a)
homozygous
b)
hetrozygous
c)
protein
d)
chromosome
13.
G = green, g = yellow
The genotype for a yellow plant is...
a)
GG
b)
Gg
c)
gg
d)
all of the choices result in yellow
14.
If a heterozygous tall pea plant is crossed with a short pea plant, what are the possible genotypes of the future offspring?
a)
100% Tt
b)
50% Tt, 50% tt
c)
75%Tt, 25%tt
d)
25%TT, 50%Tt, 25%tt
15.
What are the four nitrogenous bases found in DNA?
a)
Adenine, cytosine, guanine, uracil
b)
Adenine, thymine, guanine, cytosine
c)
Adenine, thymine, guanine, uracil
d)
Adenine, cytosine, thymine, uracil
16.

A man, who has red-green colorblindness, and his wife, who is a carrier for colorblindness, have a colorblind son. What is the probability that their next son will also be colorblind?

(a)  

17.

Black hair color is dominant to white hair color in mice.  Determine the phenotypic ratio for the offspring of a heterozygous black mouse and a white mouse.

(a)  

18.

Genetic crosses involving a particular type of flower exhibit complete dominance with respect to petal color. Red (R) is dominant to white (r). Using the Punnett square, what is the expected percentage of offspring that will have white flowers from a cross of parent flowers with a genotype of Rr.

(a)