Biology problems
- 1. Phycology is the branch of botany in which we study about__________
Options- A. Algae
- B. fungi
- C. Ecology
- D. Virus Discuss
Correct Answer: Algae
- 2. Which of the following crops would be preffered for sowing in order to enrich the soil with nitrogen?
Options- A. Wheat
- B. Mustard
- C. Sunflower
- D. Gram Discuss
Correct Answer: Gram
- 3. Which of the following harmone is called the emergency harmone ?
Options- A. Insulin
- B. Adrenaline
- C. Estrogen
- D. Oxytocin Discuss
Correct Answer: Adrenaline
- 4. Study of inter relationship between living organism and their environment is called _______
Options- A. Plant Geography
- B. Plant social science
- C. Ecology
- D. Ecosystem Discuss
Correct Answer: Ecology
- 5. What carries Blood away from the Heart?
Options- A. Arteries
- B. Veins
- C. Both A & B
- D. None Also asked in: AIEEE, Bank Exams, Analyst, Bank Clerk
Correct Answer: Arteries
Explanation:
We know that the circulatory system of our body is a loop. The Heart is the pump, the arteries and their smaller branches (arterioles) carry oxygen rich blood all through your body tissues from the heart and the veins and their smaller branches (venules) carry oxygen depleted blood and waste products back to the heart from all the body parts.
- 6. Where are Enzymes found?
Options- A. food
- B. human body
- C. medicines
- D. none Also asked in: AIEEE, Bank Exams, CAT, Analyst, Bank Clerk
Correct Answer: human body
Explanation:
Enzymes play an essential role in each living cell of our body. Enzymes are globular proteins that control biological reactions. These are of two types.
1. Intracellular enzymes
2. Extracellular enzymes
Intracellular enzymes are found inside the cell.
Extracellular enzymes act outside the cell.
Enzymes are produced by exocrine glands.
Digestive enzymes of diverse specificities are secreted by the salivary glands, stomach, pancreas, and the small intestine.
- 7. Select the correct statement about the pharynx.
Options- A. The auditory tube drains into the nasopharynx
- B. The laryngopharynx blends posteriorly into the nasopharynx
- C. The palatine tonsils are embedded in the lateral walls of the nasopharynx
- D. The pharyngeal tonsil is located in the laryngopharynx Also asked in: AIEEE, Bank Exams, Analyst, Bank Clerk, Bank PO
Correct Answer: The auditory tube drains into the nasopharynx
- 8. Which structure is common to plant and animal cells?
Options- A. Centriole
- B. Chloroplast
- C. Central Vacuole
- D. Mitochondria Also asked in: AIEEE, Bank Exams, CAT, Analyst, Bank Clerk, Bank PO
Correct Answer: Mitochondria
Explanation:
Mitochondria are present in both plant and animal cells.
- 9. What sugar is found in DNA?
Options- A. Ribose
- B. Deoxyribose
- C. Pentose
- D. Sucrose Also asked in: AIEEE, Bank Exams, CAT, Analyst, Bank Clerk, Bank PO
Correct Answer: Deoxyribose
Explanation:
DNA - Deoxyribonucleic acid is a type of nucleic acid. The sugar contained in it is called Deoxyribose.
- 10. Nitrogenous Food is
Options- A. Proteins
- B. Carbohydrates
- C. Salts
- D. Lipids Also asked in: AIEEE, Bank Exams, Analyst, Bank Clerk, Bank PO, IT Trainer
Correct Answer: Proteins
Explanation:
Here the Nitrogenous Food is Proteins.
Nitrogenous Food ::
The animal body is more than a machine. It requires fuel to enable it not only to work but also to live, even without working. A part of the food eaten must go to maintain the body
Nitrogenous food compounds are sometimes classed together under the name of proteins. These may be divided into proteids, gelatinoids, and extractives.
More in General Knowledge:
Programming
Copyright ©CuriousTab. All rights reserved.