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2nd Periodical Quiz in Science 7

Total questions: 15

Worksheet time: 15mins

Name
Class
Date
1.

Which of the following level of biological organization is the basic unit of structure and function of a living things?

a)

Cell Level

b)

Tissue Level

c)

Atoms

2.

Which of the following level of biological organization is a group of cell that have the same structure and performs specific function?

a)

tissue level

b)

cell level

c)

organ system

3.

What level is next to organ system?

a)

Organization

b)

Population

c)

Organism

4.

Which of these level is the group of different populations interacting and living together in a given area?

a)

Community

b)

Population

c)

Ecosystem

5.

It is the totality of the different communities in a specific geographical area including the biotic and abiotic factors.

a)

Ecosystem

b)

Population

c)

Community

6.

Which of these is the highest level in biological organization?

a)

biosphere

b)

Cell

c)

Ecosystem

7.

Which part of the cell is a thin, flexible, and semipermeable outer covering of the cell?

a)

Cell wall

b)

Cell membrane

c)

Nucleus

8.

It is made up of two layers of phospholipids and proteins randomly scattered in the phospholipid bilayer.

a)

Cytoplasm

b)

Cell wall

c)

Cell membrane

9.

It regulates the entry and exit of substances in and out of the cell.

a)

Plasma membrane

b)

Cytoplasm

c)

Golgi bodies

10.

Which part of the cell carries the DNA structure or genes?

a)

Cell membrane

b)

nucleus

c)

nucleolus

11.

Which part of the cell is the gel-sol solution that can be found inside the cell membrane but outside the nucleus?

a)

Chromosomes

b)

cytoplasm

c)

Cell membrane

12.

Which part of the cell serves as the director and it controls all the other functions of the cell?

a)

nucleolus

b)

nucleus

c)

nucleoplasm

13.

Which of the two kind of cell is usually one-celled organisms such as bacteria?

a)

Prokaryotes

b)

Eukaryotes

14.

Which of these microorganism has the characteristics of a plant but cannot perform photosynthesis and lack of chlorophyll?

a)

Fungi

b)

Bacteria

c)

Protist

15.

Which of the microorganisms are considered as the borderline between living things and nonliving things?

a)

Bacteria

b)

Protist

c)

Viruses