Science & Technology trivia questions
2055 multiple-choice Science & Technology trivia questions with four options and the answer.
- The process of photosynthesis is carried out by which of these major cell organelles?
- Which of these is not among the vacuoles functions in the cell?
- Typical for the animal cells only, lysosomes are organelles built in the Golgi apparatus that contain what type of enzymes?
- Which organelle makes up the cells translational apparatus that translates Messenger RNA (mRNA) into polypeptide chains?
- Cell nuclei have two primary functions in the cell. The first is to to store genetic information needed for cellular division. What is the second one?
- Which of the following organelles is typical for animal cells only?
- Which one of these organelles is a part of the endomembrane system of eukaryotic cells?
- What kind of cells carry oxygen around your body?
- Name he glands that produce hormones.
- This term refers to the organs that fill your abdominal cavity and chest.
- What is the biggest artery in the human body?
- What part of the nervous system regulates involuntary actions such as heartbeat or digestion?
- Dental caries, commonly known as a cavity, is one of the most common health disorders, second only to this one.
- A caries is formed as a result of food debris. Food remnants mix with saliva and bacteria, and result into this mixture that glues to the teeth.
- Plaque and bacteria begin to accumulate approximately this long after eating.
- This is one of the first symptoms of dental caries. It is most pronounced when consuming sweet, hot or cold foods and liquids.
- Cavities are generally painless. However, if not treated, they enlarge and eventually become painful as they reach the internal structure of the tooth, especially this part.
- Despite its natural origins, this food is particularly bad for your teeth; it is sticky and contains concentrated fruit sugar.
- This substance is a substitute for sugar that can help prevent tooth decay. It decreases plaque formation and blocks the bacteria from producing the acids that cause cavities.
- This substance is naturally present in water. It keeps the enamel strong and can stop or even reverse the process of tooth decay.
- You might not be successful at exterminating microbes - they have been around this long.
- Bacteria consist of this number of cells.
- People use a kind of microbe to make this.
- Of all the microbes on Earth, only about this many have been identified.
- Lactic acid bacteria help achieve this.
- Bacillus Thuringiensis, which is usually found naturally in the soil, is used as this.
- There are billions of these microscopic creatures in your bed and they feed on this.
- This is why Mycobacterium Tuberculosis, the bacteria which causes tuberculosis is called the literary microbe.
- There is proof that microbes existed on this planet.
- Microbes are generally considered to be this.