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A. Gram positive
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B. Both gram negative and positive bacteria
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C. Gram negative
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D. Mycobacteria
Explanation
Gram-positive bacteria, such as Bacillus and Clostridium, are known for producing endospores.
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A. Interferons
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B. Free radicals
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C. Oxygen
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D. Hydrogen peroxide
Explanation
Interferons are cytokines that help activate natural killer cells as part of the immune response
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A. Lowering the activation energy
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B. Increasing the activation energy
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C. Increasing the substrate concentration
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D. Changing equilibrium in the direction of the substrate
Explanation
Enzymes catalyze reactions by lowering the activation energy required for the conversion of substrates into products.
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A. Unipolar
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B. Pseudounipolar
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C. Bipolar
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D. Multipolar
Explanation
Most neurons in the central nervous system (CNS) are multipolar, meaning they have multiple dendrites and a single axon.
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A. Adrenaline
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B. Gluamate
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C. Acetylcholine
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D. Serotinin
Explanation
Adrenaline (also known as epinephrine) is hydrolyzed by the enzyme monoamine oxidase (MAO).
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A. Hippocampus
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B. Medulla Oblong
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C. Cerebellum
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D. Amygdala
Explanation
The cerebellum is responsible for controlling balance, posture, and coordination.
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A. Golgi apparatus
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B. Endoplasmic streaming movements c
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C. Transfer RNA
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D. Cyclosis
Explanation
The active movement of mitochondria in the cytoplasm is due to cyclosis, also known as cytoplasmic streaming.
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A. RNA and lipids
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B. DNA and RNA
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C. DNA and protein
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D. RNA and proteins
Explanation
A chromosome is typically made up of DNA and proteins, particularly histones, which help in the packaging of DNA.
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A. Faster in anaerobic respiration
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B. Same in both types of respiration
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C. Not associated with respiration
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D. Faster in aerobic respiration
Explanation
Aerobic respiration produces energy more efficiently and faster than anaerobic respiration.
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A. Nitrites
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B. Water
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C. Lipids
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D. Carbohydrates
Explanation
Carnivorous plants digest animals to supplement their supply of nitrites (nitrogen compounds), which are essential for their growth.
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