Answer:
D. toxins
Explanation:
<u>Toxins are not microorganisms</u>, in fact they are non-living substances/chemicals which can cause infection in our body. Toxins may be produced by microorganisms but they are themselves not microorganisms. Some of the examples of toxins produced by microorganisms are botulinum toxin A, tetanus toxin A, muscarine etc.
Other options can refer to potentially infectious type of microorganisms. Option A. talks about microbes, among microbes some are pathogenic. Option B. talks about pathogenic, as the name indicates will be infectious for sure.
Option C. talks about nonpathogenic, it may be non pathogenic at a time but later on it can be pathogenic. For example: some vaccines use inactivated microbes which are non pathogenic for generating antibodies in the body but later on in the human body when they get optimum conditions for growth they can turn pathogenic and start infecting our body.
Answer:
75% of kids will be homozygous with blood type AB
25% of kids will be homozygous with blood type B
Explanation:
I'm so sorry if this is wrong this is just what I remember from 8th grade
Answer:a. Fats are soluble in water.
Explanation:fats are insoluble in water but are soluble in organic solvent eg acetone,benzene.
Fats stores about twice the same amount of energy as carbonhydrate.
Fat may be saturated or unsaturated.saturated fats do not contain. double bonds but unsaturated fat does.
CnH2n+1COOH is the general formula of saturated fatty acids
Fat is solid at room temp but oil is liquid at room temp.
Most animals stores excess food as fat
Answer:
Option (b).
Explanation:
Aposymbiotic may be defined as the type of biological interaction in which the organism lives in association with each other but lives apart from one another.
P. bursaria's requires the light for their growth and metabolism. The prey acts as the food source for the P. bursaria's. Hence, abundant amount of the prey and the abundant amount of light is favorable for the growth of the organism P. bursaria's.
Thus, the correct answer is option (b).
