2nd Periodical Quiz in Science 7

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