Q. Ebola virus is an example of a pathogen associated with which risk group? A). Risk group-1 B). Risk group-2 C). Risk group-3 D). Risk group-4 Answer: Risk group-4 Explanation: … Read more
Q. Which polysaccharide is an important component in the structure of many animals and fungi? Answer: The polysaccharide chitin is the major component in the structure of many animals and … Read more
Q. Which statement(s) correctly describe(s) the interactions between plants and fungi? The common interactions which are noticed between the fungi and plants include… 1. Plants are autotrophs, but fungi are … Read more
Q. In the liver, detoxifying enzymes are localized in what organelle? 1) Lysosomes 2) Nucleolus 3) Mitochondria 4) Golgi apparatus 5) Smooth endoplasmic reticulum 6) Rough endoplasmic reticulum 7) Peroxisomes … Read more
How do enzymes speed up chemical reactions? Answer: Some amount of energy must be put in to get the reaction initiated. This energy is required to activate the substances to … Read more
Q. What is the role of enzymes in the DNA replication process? 1. Enzymes read the DNA code and build a new DNA molecule from scratch. 2. Enzymes link together … Read more
Q. The junction between the axon of one neuron and the dendrite of the next is called 1. Constant bridge 2. Synapse 3. Joint 4. Junction point Answer: 2 (Synapse). … Read more
In general, enzymes are what kinds of molecules? 1) Nucleic acids 2) Carbohydrates 3) Lipid molecules 4) Proteins Answer: (4) Proteins Explanation: Enzymes are bio-active protein molecules found in the … Read more
Q. Lyme disease can be spread through which mode of transmission? 1. Through the air (Lyme disease is an airborne disease). 2. Through the water (Lyme disease is a waterborne … Read more
A major side effect that stress can cause on the gastrointestinal system is? 1. Reduced levels of gastrin, leading to constipation 2. Reduced levels of cortisol, causing weight loss 3. … Read more