Unit 2 Test
SNC2D
Tissues, Organs & Systems of Living Things
NAME:
K
I
C
A
PART A: Multiple Choice (8 marks)
Circle the best answer.
1. Which of the following produces urine and removes it from the body?
a. The kidney
b. The large intestine
c. The excretory system
d. The digestive system
2. What organ system of the worm is shown?
a. Circulatory
b. Digestive
c. Respiratory
d. Nervous
3. Gases enter and exit the leaf through the:
a. Cuticle
b. Guard cell
c. Palisade cells
d. Stomata
4. Which of the following is not an organ?
a. The entire human skin
b. A flower
c. The lung
d. The entire digestive tract
5. The circulatory system of the human is analogous (similar) to the _______________ of plants.
a. Stem
c. Vascular tissue
b. Flower
d. Leaves
6. Which organ systems work together to give nutrients to cells?
a. Digestive system and circulatory system
b. Respiratory system and digestive system
c. Respiratory system and circulatory system
d. Circulatory system and nervous system
7. Which of the following is connective tissue?
a. Veins
b. Neurons
8. Which of the following correctly lists the four types of plant tissues?
a. Epithelial, vascular, muscle, nervous
b. Ground, vascular, meristematic, root
c. Epidermal, vascular, ground, root
d. Vascular, ground, epidermal, meristematic
c. Blood
d. Epithelial
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PART B: Matching [K - 14 marks – 1 mark each]
Place the letter that matches the statement in the space given. No answer will be used more than once.
1. Identify the human organ system that best matches the function described. [K-7]
a.
b.
c.
d.
e.
f.
circulatory
digestive
respiratory
excretory
immune
muscular
g.
h.
i.
j.
k.
____
____
____
____
____
____
____
endocrine
reproductive
integumentary
nervous
skeletal
Removes wastes from the body
Breaks down food and absorbs nutrients
Supports the body and helps to move it
Defends the body from infections
Removes wastes from the body
Exchanges gases in the lungs
Transports gases and nutrients in the body
2. For each of the following organ systems, match an organ that would be found in it. [K-7]
a.
b.
c.
d.
e.
f.
stomach
Root
Kidneys
Arteries
Gland
Ovary
g.
h.
i.
j.
k.
____
____
____
____
____
____
____
Shoot system
Nervous system
Integumentary system
Excretory system
Circulatory system
Root system
Respiratory system
Spinal cord
aveoli
Skin
Leaf
Lymph node
PART C: Diagrams (21 marks)
1. Label the images below. There is a word bank below to help you. Not all the words will be used. [K-10]
mouth
aortic arches
lung
heart
right ventricle
spongy mesophyll
pulmonary vein
clitellium
upper epidermis
diaphragm
stoma
SNC 2D
trachea
golgi apparatus
gizzard
Bronchi
filament
large intestine
pistel
vena cava
pulmonary artery
left atrium
rib cage
anther
left ventricle
stigma
esophagus
small intestine
crop
Formatted
90. Sketch a cross section of a leaf and include the following cells, labelled
pallisade cells, guard cells, upper and lower epidermal cells, stomata. (
91. Label the following diagram (4 marks)
Part B Inquiry and Investigation (40%)
92. Describe the meaning of the law of conservation of mass. (2 marks)
93. Propane burns in air to produce carbon dioxide gas and water vapour. W
chemical reaction. (2 marks)
94. Define an acid in your own words. Describe the most important propert
95. What is meant by the term apparent depth - (include a diagram in your
96. Animal cells are different from plant cells. List three differences. (3 ma
97. How are osmosis and simple diffusion similar? (2 marks)
98. Generalize why the circulatory system is important with regard to the di
marks)
99. Make a series of sketches outlining the steps of mitosis. Show the chrom
where appropriate. (4 marks)
100. Why is a leaf’s design important to the life of a plant? (2 marks)
2. Provide the function of any TWO of the parts you labeled above. [K-2]
Name of Part
Function
3. On the heart above, use different colours to show the pathway of oxygenated and deoxygenated blood
through the heart. [C-3]
4. Sketch a cross section of a leaf and include the following parts labeled in the sketch: spongy mesophyll
cells, palisade cells, guard cells, upper and lower epidermal cells, vascular tissue, chloroplast, cuticle,
stomata. [C-6]
PART D: Short Answer (23 marks)
Answer the following questions in the space provided. Please be sure to write complete answers.
1. Describe, with the use of detailed diagrams as well, how inhalation and exhalation are performed by
your body. [C-6]
2. Describe how the respiratory, digestive, and circulatory systems work together to provide our cells with
what they need to survive. [A-6]
3. Name two organs that were visible in your worm dissection that are also in the human body. Name two
organs that were visible in your worm dissection that are not found in the human body. [I-2]
4. a) Rank the following terms from the lowest to highest level of organization in an animal or plant: [K-2]
tissue, organ, cell, organism, organ system
b) What is the difference between a tissue and an organ? [I-2]
5. Explain why breathing rate increases when you exercise. Be specific. [I-2]
6. Most structures in the plant consist of dermal, ground and vascular tissue. Explain how each of these
tissue types serves a specific purpose in either the leaf, stem or root. [K-3]