Basics of Biology Worksheet-4

Basics of Biology Worksheet-4

1. What is the term of finding pattern among living things?

(a) Patternification                      (b) Grouping

(c) Classification                          (d) Taping

2. ______ plants have tube like tissue structure that carry food and water.

(a) Vascular                                   (b) Nonvascular

(c) Vertebrates                              (d) Invertebrates

3. Which of the following is a single cell organism?

(a) Phyla            (b) Vertebrates (c) Bacterium  (d) Rats

4. What is the building block of all living things in the world?

(a) A nucleus    (b) A cell            (c) A seed           (d) An organ

5. What is the cell reproduction mechanism?

(a) Reproduction by photocopy

(b) Reproduction by cloning

(c) Reproduction by eggs

(d) Reproduction by dividing

6. What are the chromosomes?

(a) Threadlike structures that control an organism's traits.

(b) Box like structure that control an organism's traits.

(c) Threadlike structures that produce food for cells.

(d) Round structures that control the growth of cells.

7. Which of the following is a unicellular plant?

(a) Fungi            (b) Fern             (c) Grass            (d) Seed

8. What is the name of the small organisms that are very small and cannot be seen the human eye without the help of a microscope?

(a) Macro-organism                    (b) Microorganism

(c) Little organisms                     (d) Microscopic

9. Microorganisms were the _____ forms of life to develop on earth.

(a) Newest         (b) Latest           (c) First              (d) Largest

10. Unicellular organisms like bacteria grow in number by ______.

(a) Cell division                            (b) Cell fusion

(c) Fertilization                             (d) Fabrication

Answer Key:

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