Biomolecules – Biology MCQS for MHT-CET Exam 2023
Get Multiple Choice Questions and Answers for Maharashtra Common Entrance Test mht-cet exam 2023 preparation. The given MCQ questions based on Biomolecules – Biology Topic. Read the chapter carefully before solving MCQS. Find below the important MCQS for the chapter, Biomolecules, as per MHT CET Biology syllabus. This is helpful for candidates of MHT CET during last-minute revision. Important MCQS notes for MHT CET Biology- Biomolecules topic which is useful for the exam are given bellow.
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1. The molecules which are complex organic compounds which carry out the metabolism of living organisms are called as———.
A. Biomolecule B. Micro molecule C. Atom D. Molecule.
Answer: Answer is A, All the metabolism is carried out by complex organic compounds called as biomolecules.
2. Which of the following are examples of biomolecules?
A. Carbohydrates B. Protein C. Nucleic acid D. All of these
Answer: Answer is D, all of these as these all the biomolecules which contribute in the metabolism of living organisms.
3. The compounds which are made up of 2 or more than two sugar are called as ——–.
A. Lipids B. Polysaccharides C. Monosaccharides D. Fats
Answer: Answer is B, When 2 or more than 2 sugar come together and form a compound then is called as polysaccharide.
4. ———- is the monomer of protein.
A. Fatty Acid B. Monosaccharide C. Amino Acid D. Nucleotide
Answer: Answer is C, Amino acid are the monomer of protein, when more than 2 amino acid come together thy forms a biomolecule called protein.
5. —— is the smallest unit of genetic material.
A. Gene B. Allele C. Sugar D. Phosphoric Acid
Answer: Answer is A, as the gene is smallest unit or smallest part of the genetic material.
6. Which of the following are examples of Non reducing sugar?
A. Raffinose B. Sucrose C. Trehalose D. All of these
Answer: Answer is D, all of these are an example of non-reducing sugar as these sugars do not have free aldehyde or ketone group.
7. ——— are the examples of reducing sugar.
A. Lactose B. Glucose C. Galactose D. All of these
Answer: Answer is D, all of these sugars are reducing sugar.
8. DNA is made up of —— components.
A. Nitrogen base B. Sugar C. Phosphoric acid D. All of these.
Answer: Answer is D, as DNA is made up of 3 components such as nitrogen base, sugar and phosphoric acid.
9. ———- defined as the sugar which contain free aldehyde or ketone group.
A. Reducing sugar B. Non reducing sugar C. Both of these D. None of these
Answer: Answer is A, reducing sugar are those sugar which contain free aldehyde or ketone group.
10. Lipids are insoluble in water and soluble in ———–.
A. Alcohol B. Ether C. Both A and B D. None of these
Answer: Answer is C, lipids are nothing but fats which are insoluble in water but soluble in organic solvent.
11. Invert sugar is made up of ——– and ———–.
A. Glucose and Fructose B. Glucose and galactose C. Fructose and Galactose D. None of these.
Answer: Answer is A, invert sugar also called as sucrose which is made up of glucose and fructose.
12. Which of the following are negatively charged amino acid?
A. Aspartate B. Asparagine C. Glycine D. Alanine
Answer: Answer is A, Aspartate is a negatively charged amino acid and other are neutral amino acid.
13. ———– used as an artificial sugar sweetener.
A. Sucrose B. Aspartame C. Glucose D. All of these.
Answer: Answer is B, Aspartame is an artificial sweetener which is 100 times sweeter than natural sugar.
14. Which of the following nitrogen base present in DNA and not in RNA?
A. Adenine B. Cytosine C. Thymine D. Uracil
Answer: Answer is C, thymine is present in DNA and not in RNA.
15. Nucleoside is made up of ———.
A. Nitrogen base B. Sugar C. Both A and B D. None of these
Answer: Answer is C, nucleoside is made up of Nitrogen base and Sugar.
16. ——— are the types of nitrogen base.
B. Purine B. Pyrimidine C. Both A and B D. None of these
Answer: Answer is C, both purine and pyrimidine are types of nitrogen bases.
17. Which of the following sugar is monosaccharide?
A. Glucose B. Fructose C. Galactose D. All of these.
Answer: Answer is D, all of these sugar made up of only one sugar,
18. ——– is an example of disaccharide.
A. Lactose B. Glucose C. Galactose D. All of these
Answer: Answer is A, lactose is made up of glucose and galactose.
19. Starch is made up of ———.
A. Amylose B. Amylopectin C. Trehalose D. Both A and B.
Answer: Answer is D, starch is made up pf 2 components such as amylose and amylopectin.
20. ———– is bond is present in carbohydrates.
A. Glycosidic bond B. Ester bond C. Ether bond D. Both A and C.
Answer: Answer is D, glycosidic bond also called as ether bond which is present in sugar.
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