13. You are asked to identify an unknown slide. Which could help you identify it to be an animal cell?
1. absence of centrioles
II. irregular shape
III. presence of cell wall
IV. angular and rigid shape
V. absence of chloroplast
A. I and III
B. I and IV
C. Il and v
D. Ill and IV
14. The following are found in plant cells, EXCEPT
A. cellulose
B. cell wall
C. Fats
D. plastids
15. Liza identifies and classifies some organisms in her school for her research work? How could she
distinguish a plant from fungi?
1. Identify the body parts.
11. Determine the food source.
III. Investigate the presence of chlorophyll.
IV. Smell and taste the organisms
C. I, II, III
D. I, II, III, IV
A. I only
B. IV only
16. What type of cells iack a true nucleus?
A. Eukaryotic cells
B. Prokaryotic cells
C. Sex cells
D. Somatic cells
Answers & Comments
Answer:
The immune system is made up of special organs, cells and chemicals that fight infection (microbes). The main parts of the immune system are: white blood cells, antibodies, the complement system, the lymphatic system, the spleen, the thymus, and the bone marrow