Plant Life Worksheet-5

Plant Life Worksheet-5

1. What is a perfect flower?

(a) A flower that has only male parts (stamen)

(b) A flower that has both male parts (stamen) and female parts (pistil)

(c) A flower that has only female parts (pistil)

(d) A flower that has either male parts (stamen) or female parts (pistil) but not both of them

2. What must happen before egg cell develop into seed?

(a) Pollen must destroy protective layer of egg cell

(b) Stigma must expose egg cell to air

(c) Sperm in pollen must fertilize egg cell

(d) Water, pollen and heat must combine with egg

3. Which of the following is a part of plant root?

(a) Xylem and cortex                   (b) Epidermis

(c) Root cap and root hairs        (d) All of the above

4. What is the epidermis?

(a) It is the outermost layer of fruits and seeds.

(b) It is the innermost layer of roots, stems, and leaves.

(c) It is the middle layer of roots, stems, and leaves.

(d) It is the outermost layer of roots, stems, and leaves.

5. What are the two major steps of the Oxygen and Carbon dioxide exchange process?

(a) Photosynthesis and Vaporization

(b) Photosynthesis and Respiration

(c) Photosynthesis and Oxidation

(d) Oxidation and Respiration

6. What are the inputs for the respiration process?

(a) Sugars and Oxygen               (b) Oxygen and Water

(c) Energy and Sugars                (d) Energy and Oxygen

7. Which of the following cannot be used to distinguish between monocots and dicots?

(a) Leaf veins                                 (b) Flower parts

(c) Vascular system                    (d) Leaf color

8. Which of the following is a seedless plant?

(a) Moss                                          (b) Liverwort

(c) Fern                                           (d) All of the above

9. Which of the following is a Vascular plant?

(a) Moss                                         (b) Maple tree

(c) Algae                                         (d) Bacteria

10. What are the two main components of a vascular system?

(a) Seeds and Stems                    (b) Flower and Roots

(c) Roots and Water                    (d) Roots and Stems

Answer Key:

(1)–(b); (2)–(c); (3)–(d); (4)–(d); (5)–(b); (6)–(a); (7)–(d); (8)–(d); (9)–(b); (10)–(d)