9. Which of the following is a waterborne disease?
A. Chickenpox
B. Cholera
C. Common cold
D. Measles
E. Smallpox
10. The element needed for the formation of chlorophyll is
A. calcium.
B. iron.
C. magnesium.
D. nitrogen.
E. phosphorus.
11. Plant cell differs from animal cell by possessing
A. chloroplast.
B. lysosome.
C. mitochondrion.
D. nucleus.
E. ribosome.
12. Sudan III reagent is used to test for the presence of
A. protein.
B. lipid.
C. reducing sugar.
D. simple sugar.
E. starch.
13. The mode of nutrition in yeast is
A. chemosynthetic.
B. holozoic.
C. parasitic.
D. predation.
E. saprophytic.
Answer (2)
Cholera is identified as a waterborne disease, magnesium is essential for chlorophyll formation, and plant cells uniquely contain chloroplasts. Sudan III reagent tests for lipids, while yeast primarily has a saprophytic mode of nutrition. The chosen options are B, C, A, B, and E respectively.
;
Cholera is a prominent waterborne disease, magnesium is crucial for chlorophyll formation, and plant cells uniquely contain chloroplasts. Additionally, lipids can be tested using Sudan III reagent, while yeast follows a saprophytic nutritional mode. ;
