MCQOPTIONS
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MCQOPTIONS
This section includes 180 Mcqs, each offering curated multiple-choice questions to sharpen your Cell Biology knowledge and support exam preparation. Choose a topic below to get started.
| 151. |
Which of the following bond is not present in DNA? |
| A. | Phosphate bond |
| B. | Hydrogen bond |
| C. | VanderWaal’s force |
| D. | Disulphide bond |
| Answer» E. | |
| 152. |
Which of the following disaccharides have beta (1->4) bond? |
| A. | Maltose and Sucrose |
| B. | Maltose and Isomaltose |
| C. | Lactose and Cellobiose |
| D. | Sucrose and Cellobiose |
| Answer» D. Sucrose and Cellobiose | |
| 153. |
All mechanical work in cell is powered by which of following? |
| A. | protons |
| B. | adenosine triphosphate |
| C. | adenosine Tetraphophate |
| D. | Nicotinamide Adenine Dinucleotide Phosphate (NADP) |
| Answer» C. adenosine Tetraphophate | |
| 154. |
The cofactor in Haber’s process is __________ |
| A. | Molybdenum |
| B. | Iron |
| C. | Copper |
| D. | Magnesium |
| Answer» B. Iron | |
| 155. |
Panthera Leo is scientific name for which of following? |
| A. | jaguar |
| B. | tiger |
| C. | lion |
| D. | domestic cat |
| Answer» D. domestic cat | |
| 156. |
Canis latrans is scientific name for which of following? |
| A. | dog |
| B. | coyote |
| C. | badger |
| D. | lion |
| Answer» C. badger | |
| 157. |
Which of the following is the start codon in protein translation? |
| A. | AUG |
| B. | UAA |
| C. | UAG |
| D. | UGA |
| Answer» B. UAA | |
| 158. |
A cell’s reservoir of NADPH represents its _______________ |
| A. | oxidation state |
| B. | oxidation power |
| C. | tensile strength |
| D. | reducing power |
| Answer» E. | |
| 159. |
Enzymes that transfer the phosphate group from one protein to another is called _____ |
| A. | Phosphatase |
| B. | Phosphate transferase |
| C. | Kinase |
| D. | Phosphorylase |
| Answer» D. Phosphorylase | |
| 160. |
Which of following mass extinctions claimed about 96% of marine life? |
| A. | Permian |
| B. | Celurian |
| C. | cretaceous |
| D. | Mesozoic |
| Answer» B. Celurian | |
| 161. |
Panthera Tigris is scientific name for which of following? |
| A. | jaguar |
| B. | lion |
| C. | tiger |
| D. | leopard |
| Answer» D. leopard | |
| 162. |
Panthera onca is scientific name for which of following? |
| A. | tiger |
| B. | lion |
| C. | jaguar |
| D. | domestic cat |
| Answer» D. domestic cat | |
| 163. |
Example of a polar amino acid is ____________ |
| A. | Glutamine |
| B. | Alanine |
| C. | Methionine |
| D. | Valine |
| Answer» B. Alanine | |
| 164. |
Organic cofactors are known as |
| A. | assistors |
| B. | Orgozymes |
| C. | organic enzymes |
| D. | coenzymes |
| Answer» E. | |
| 165. |
Which of the following is a consensus sequence? |
| A. | Promoter sequence |
| B. | Enhancer sequence |
| C. | Terminator sequence |
| D. | All of the mentioned |
| Answer» E. | |
| 166. |
Heparin is an example of ___________ |
| A. | Tertiary protein |
| B. | Oligosaccharides |
| C. | Glycoproteins |
| D. | Glycosaminoglycan |
| Answer» E. | |
| 167. |
In RNA transcription, which of the following is a part of TBP-associated factor (TAF)? |
| A. | TFIID |
| B. | TFIIB |
| C. | TFIIF |
| D. | TFIIH |
| Answer» B. TFIIB | |
| 168. |
Protein kinases are responsible for transferring which group? |
| A. | oxygen |
| B. | carbon |
| C. | amino |
| D. | phosphate |
| Answer» E. | |
| 169. |
The nucleosome is composed of how many histone proteins? |
| A. | 7 |
| B. | 9 |
| C. | 8 |
| D. | 10 |
| Answer» C. 8 | |
| 170. |
Which of following is an insect? |
| A. | silver fish |
| B. | cray fish |
| C. | jelly fish |
| D. | yellow fish |
| Answer» B. cray fish | |
| 171. |
Which of the following viruses have DNA as its genetic material? |
| A. | Tobacco Mosaic Virus |
| B. | Potato Mosaic Virus |
| C. | Tomato Mosaic Virus |
| D. | Cauliflower Mosaic Virus |
| Answer» E. | |
| 172. |
The first culture of human cells began in ________ |
| A. | 1851 |
| B. | 1951 |
| C. | 2000 |
| D. | 1780 |
| Answer» C. 2000 | |
| 173. |
Virus like particles (VLP) are ____________ |
| A. | Immunogenic and infectious |
| B. | Immunosuppressive and infectious |
| C. | Infectious but not immunogenic |
| D. | Immunogenic but not infectious |
| Answer» E. | |
| 174. |
Which of the following is functionally the odd one out? |
| A. | siRNA |
| B. | miRNA |
| C. | shRNA |
| D. | snRNA |
| Answer» E. | |
| 175. |
Which of the following is present in both prokaryotic and eukaryotic cells? |
| A. | Proteasomes |
| B. | Plasmids |
| C. | Lysosomes |
| D. | Peroxisomes |
| Answer» B. Plasmids | |
| 176. |
How many olfactory receptor genes are present in mice? |
| A. | 1000 |
| B. | 2000 |
| C. | 3000 |
| D. | 4000 |
| Answer» B. 2000 | |
| 177. |
Evolution of change of allele frequencies over some time is called |
| A. | microevolution |
| B. | macroevolution |
| C. | selection |
| D. | Darwinism |
| Answer» B. macroevolution | |
| 178. |
All copies of every type of allele of all genes of a population are called |
| A. | gene pool |
| B. | gene population |
| C. | genetics |
| D. | genome |
| Answer» B. gene population | |
| 179. |
Which of following is a scientific name for wild sunflower? |
| A. | helianthus anomalus |
| B. | Mus musculus |
| C. | Zea mays |
| D. | Neanderthals |
| Answer» B. Mus musculus | |
| 180. |
What is generation span of HIV? |
| A. | 1 day |
| B. | 2 days |
| C. | 10 days |
| D. | 1 week |
| Answer» C. 10 days | |