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Worksheets2nd Periodical Quiz in Science 7
Total questions: 15
Worksheet time: 15mins
Which of the following level of biological organization is the basic unit of structure and function of a living things?
Cell Level
Tissue Level
Atoms
Which of the following level of biological organization is a group of cell that have the same structure and performs specific function?
tissue level
cell level
organ system
What level is next to organ system?
Organization
Population
Organism
Which of these level is the group of different populations interacting and living together in a given area?
Community
Population
Ecosystem
It is the totality of the different communities in a specific geographical area including the biotic and abiotic factors.
Ecosystem
Population
Community
Which of these is the highest level in biological organization?
biosphere
Cell
Ecosystem
Which part of the cell is a thin, flexible, and semipermeable outer covering of the cell?
Cell wall
Cell membrane
Nucleus
It is made up of two layers of phospholipids and proteins randomly scattered in the phospholipid bilayer.
Cytoplasm
Cell wall
Cell membrane
It regulates the entry and exit of substances in and out of the cell.
Plasma membrane
Cytoplasm
Golgi bodies
Which part of the cell carries the DNA structure or genes?
Cell membrane
nucleus
nucleolus
Which part of the cell is the gel-sol solution that can be found inside the cell membrane but outside the nucleus?
Chromosomes
cytoplasm
Cell membrane
Which part of the cell serves as the director and it controls all the other functions of the cell?
nucleolus
nucleus
nucleoplasm
Which of the two kind of cell is usually one-celled organisms such as bacteria?
Prokaryotes
Eukaryotes
Which of these microorganism has the characteristics of a plant but cannot perform photosynthesis and lack of chlorophyll?
Fungi
Bacteria
Protist
Which of the microorganisms are considered as the borderline between living things and nonliving things?
Bacteria
Protist
Viruses
