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 kidneyb. The large intestine

c. The excretory systemd. The digestive system

2. What organ system of the worm is shown?a. Circulatoryb. Digestivec. Respiratoryd. Nervous

3. Gases enter and exit the leaf through the:a. Cuticleb. Guard cellc. Palisade cellsd. Stomata

4. Which of the following is not an organ?

a. The entire human skinb. A flowerc. The lungd. The entire digestive tract

5. The circulatory system of the human is analogous (similar) to the _______________ of plants.

a. Stemb. Flower

c. Vascular tissued. Leaves

6. Which organ systems work together to give nutrients to cells? a. Digestive system and circulatory systemb. Respiratory system and digestive systemc. Respiratory system and circulatory systemd. Circulatory system and nervous system

7. Which of the following is connective tissue?

a. Veinsb. Neurons

c. Bloodd. Epithelial

8. Which of the following correctly lists the four types of plant tissues?

a. Epithelial, vascular, muscle, nervousb. Ground, vascular, meristematic, rootc. Epidermal, vascular, ground, rootd. Vascular, ground, epidermal, meristematic

SNC2D Unit 2 TestTissues, Organs &

Systems of Living Things NAME: K I C A

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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. circulatory g. endocrineb. digestive h. reproductivec. respiratory i. integumentaryd. excretory j. nervouse. immune k. skeletalf. muscular

____ 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. stomach g. Spinal cordb. Root h. aveolic. Kidneys i. Skind. Arteries j. Leafe. Gland k. Lymph nodef. Ovary

____ Shoot system____ Nervous system____ Integumentary system____ Excretory system____ Circulatory system____ Root system____ Respiratory system

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 clitellium Bronchi rib cageaortic arches upper epidermis filament antherlung diaphragm large intestine left ventricleheart stoma pistel stigmaright ventricle trachea vena cava esophagusspongy mesophyll golgi apparatus pulmonary artery small intestinepulmonary vein gizzard left atrium crop

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]