Cell structure and organization questions | form one Biology

The outer most living structure in plants cell is the

• Cell wall
• Cytoplasm
• Cell membrane
• Nuclear membrane
• Ectoplasm

Answer / Solution

A [ Cell wall ]

• What is tissue?
• Name three animal and plant tissues

Answer / Solution

• .A tissue is a group of similar  biological cells performing a certain function.,
• .The following are examples of plant and animal tissues.,

1. Plant tissues: Xylem , Phloem and Collenchyma
2. Animal tissues: Muscle, Nerve and Epithelial

Explain the structural difference between a cell wall and cell membrane.

Answer / Solution

The following is the difference between cell wall and cell membrane.

1. A cell membrane is thin while cell wall is thick and strong.
2. A cell membrane is semi-permeable while a cell wall is fully permeable.

A biologist discovered a new cell in a culture . The cell had a distinct cell wall but did not have a definite nucleus . The cell is most likely to be

• Protozoa
• Bacterium
• Plant
• Virus
• animal

Answer / Solution

B [ Bacterium ]

.Which of the following arrangements shows cell organization in the correct order of increasing complexity?

• .Organelles, cells, tissue, systems, organs,
• .Organelles, tissues, cells, organs, organ systems,
• .Organelles, cells, tissues, organs, organ systems,
• .Cell, organelles, organs, organs, tissues, systems,

Answer / Solution

C[ Organelles, cells, tissues, organs, organ systems ]