MCQOPTIONS
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MCQOPTIONS
This section includes 2103 Mcqs, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 1101. |
Adamsia (Sea anemone) and Pennatula (Sea-pen) are examples of which Phylum? |
| A. | Coelenterata |
| B. | Platyhelminthes |
| C. | Annelida |
| D. | Arthropoda |
| Answer» B. Platyhelminthes | |
| 1102. |
One of the features about gymnosperms mentioned below is incorrect. Identify the same. |
| A. | The seeds are not enclosed within the fruits. |
| B. | Cones are the reproductive structures. |
| C. | They mostly comprise evergreen trees. |
| D. | They bear colourful flowers. |
| Answer» E. | |
| 1103. |
Differentiation in organisms leads to _____. |
| A. | Origin and Development of Diversity |
| B. | Choose the most desirable properties |
| C. | Survival of organism |
| D. | Complex form of origin |
| Answer» E. | |
| 1104. |
Hormone that stimulates milk secretion is __________. |
| A. | Prolactin |
| B. | Luteinising hormone |
| C. | Oestrogen |
| D. | Testosterone |
| Answer» B. Luteinising hormone | |
| 1105. |
Name the white fibrous connective tissue that joins muscles to bones. |
| A. | Ligament |
| B. | White blood tissue |
| C. | Cartilage |
| D. | Tendon |
| Answer» E. | |
| 1106. |
Phytogeography is the study of which of these? |
| A. | Geographical distribution of plants |
| B. | Geographical distribution of animals |
| C. | Geographical distribution of microorganisms |
| D. | Geographical distribution of soil |
| Answer» B. Geographical distribution of animals | |
| 1107. |
'Diabetes insipidus' is due to the deficiency of hormone |
| A. | Adrenaline |
| B. | Insulin |
| C. | Vasopressin |
| D. | Somatotrophic |
| Answer» D. Somatotrophic | |
| 1108. |
Autotrophic mode of nutrition requires ___________. |
| A. | Methane |
| B. | Carbon dioxide, Water, Chlorophyll and Sunlight |
| C. | Carbon monoxide and Water |
| D. | Chlorophyll and Oxygen |
| Answer» C. Carbon monoxide and Water | |
| 1109. |
One of the organs that excrete water, fat, and various catabolic wastes is the |
| A. | Lungs |
| B. | Kidney |
| C. | Salivary glands |
| D. | Spleen |
| Answer» C. Salivary glands | |
| 1110. |
Conduction in plants occurs through |
| A. | xylem |
| B. | phloem |
| C. | Both (1) and (2) |
| D. | None of the above |
| Answer» D. None of the above | |
| 1111. |
In adult Human R.B.C. is formed in: |
| A. | Liver |
| B. | Bone marrow |
| C. | Kidney |
| D. | Pancreas |
| Answer» C. Kidney | |
| 1112. |
After transcription, the DNA molecule |
| A. | disintegrates |
| B. | moves into cytoplasm |
| C. | replicates itself |
| D. | reassociates to form its original structure |
| Answer» E. | |
| 1113. |
Number of Cranial nerves in amniotes is |
| A. | 8 pairs |
| B. | 9 pairs |
| C. | 10 pairs |
| D. | 12 pairs |
| Answer» E. | |
| 1114. |
Name the fluid tissue similar to plasma of blood but colourless and contains less protein. |
| A. | Platelets |
| B. | Dialysing fluid |
| C. | Lymph |
| D. | Pleural fluid |
| Answer» D. Pleural fluid | |
| 1115. |
An offspring of a female tiger and a male lion is called: |
| A. | liger |
| B. | leopon |
| C. | jaglion |
| D. | tigon |
| Answer» B. leopon | |
| 1116. |
Excessive release of the pollutant carbon monoxide (CO) into the air may produce a condition in which oxygen supply in the human body decreases. What causes this condition ? |
| A. | When inhaled into the human body, CO is converted into CO2 |
| B. | The inhaled CO has much higher affinity for hemoglobin as compared to oxygen |
| C. | The inhaled CO destroys the chemical structure of haemoglobin |
| D. | The inhaled CO adversely affects the respiratory centre in the brain |
| Answer» C. The inhaled CO destroys the chemical structure of haemoglobin | |
| 1117. |
In which mode of nutrition, organisms make food themselves from simple substances? |
| A. | Dextrophic |
| B. | Hetrotrophic |
| C. | Autotrophic |
| D. | Ambitrophic |
| Answer» D. Ambitrophic | |
| 1118. |
Match the following.Connective tissueFunctionI. Ligament1. Connect bone to boneII. Tendons2. Smoothens bone surfaces at jointsIII. Cartilage3. Connects muscles to bones |
| A. | I - 2, II - 3, III - 1 |
| B. | I - 1, II - 3, III - 2 |
| C. | I - 2, II - 1, III - 3 |
| D. | I - 3, II - 1, III - 2 |
| Answer» C. I - 2, II - 1, III - 3 | |
| 1119. |
Proteins are assembled from how many amino acids? |
| A. | 5 |
| B. | 10 |
| C. | 15 |
| D. | 20 |
| Answer» E. | |
| 1120. |
Green plants use which of the following to prepare food? |
| A. | Carbon dioxide, nitrate, phosphate and sunlight |
| B. | Carbon dioxide, water, minerals and sunlight |
| C. | Oxygen, carbohydrates and sunlight |
| D. | Oxygen, nitrate, sulphate and sunlight |
| Answer» C. Oxygen, carbohydrates and sunlight | |
| 1121. |
Match the following.Digestive InputOutputI. Proteins1. GlycerolII. Carbohydrates2. Amino acidsIII. Fats3. Glucose |
| A. | I – 2, II – 3, III – 1 |
| B. | I – 1, II – 3, III – 2 |
| C. | I – 2, II – 1, III – 3 |
| D. | I – 3, II – 2, III – 1 |
| Answer» B. I – 1, II – 3, III – 2 | |
| 1122. |
A man having an 'A' blood group met a serious road accident and the doctors advised for blood transfusion. The relatives were asked to donate blood, whose blood groups were found to be as follows:i) Wife - 'O'ii) Brother - 'AB'iii) Son - 'A'iv) Daughter - 'O'Who among the above relations could donate blood to the injured man? |
| A. | i and ii |
| B. | ii and iii |
| C. | ii, iii and iv |
| D. | i, iii and iv |
| Answer» E. | |
| 1123. |
Name of the hormone which is at the peak during ovulation is |
| A. | Estrogen |
| B. | FSH |
| C. | LH |
| D. | Progesterone |
| Answer» D. Progesterone | |
| 1124. |
In a human's heart the bicuspid valve is situated between ________. |
| A. | Right ventricle and pulmonary aorta |
| B. | Left auricle and left ventricle |
| C. | Right auricle and right ventricle |
| D. | Postcaval and auricle |
| Answer» C. Right auricle and right ventricle | |
| 1125. |
Itai-Itai disease is caused due to which of the following pollutant? |
| A. | Lead |
| B. | Cadmium |
| C. | Silver |
| D. | Mercury |
| Answer» C. Silver | |
| 1126. |
Which of these is not a Characteristic feature of mammals? |
| A. | Ear ossicles |
| B. | Non nucleated RBC |
| C. | Placenta |
| D. | Diaphragm |
| Answer» B. Non nucleated RBC | |
| 1127. |
Compounds of ______ cause Minamata disease. |
| A. | Mercury |
| B. | Cadmium |
| C. | Cobalt |
| D. | Fertilizers |
| Answer» B. Cadmium | |
| 1128. |
_____ is not a sexually transmitted disease. |
| A. | Candidiasis |
| B. | Syphilis |
| C. | Gonorrhea |
| D. | Warts |
| Answer» B. Syphilis | |
| 1129. |
______ is NOT a mode of heterotrophic nutrition. |
| A. | Parasitic |
| B. | Holozoic |
| C. | Automatic |
| D. | Saprotrophic |
| Answer» D. Saprotrophic | |
| 1130. |
Night blindness is caused due to the deficiency of ______ in our food. |
| A. | Vitamin D |
| B. | Vitamin A |
| C. | Vitamin C |
| D. | Vitamin B |
| Answer» C. Vitamin C | |
| 1131. |
Phenotypic ratio of dihybrid test cross is |
| A. | 15 ∶ 1 |
| B. | 3 ∶ 1 |
| C. | 9 ∶ 3 ∶ 3 ∶ 1 |
| D. | 1 ∶ 1 ∶ 1 ∶ 1 |
| Answer» E. | |
| 1132. |
Cod liver oil is source of ________. |
| A. | Vitamin K |
| B. | Vitamin C |
| C. | Iodine |
| D. | Vitamin A |
| Answer» E. | |
| 1133. |
Immunization is unavailable for _______. |
| A. | Diphtheria |
| B. | Asthma |
| C. | Smallpox |
| D. | Polio |
| Answer» C. Smallpox | |
| 1134. |
________ is a true marine fish |
| A. | Jellyfish |
| B. | Starfish |
| C. | Silverfish |
| D. | Dogfish |
| Answer» E. | |
| 1135. |
Night blindness is caused due to the deficiency of ___________ in our food. |
| A. | Vitamin D |
| B. | Vitamin C |
| C. | Vitamin B |
| D. | Vitamin A |
| Answer» E. | |
| 1136. |
Consider the following statements about human brain:1. The brain is responsible for regulating the heart beat.2. It Is responsible for balancing the body.Select the correct answer using the codes given below. |
| A. | Only 1 is correct |
| B. | Only 2 is correct |
| C. | 1 and 2 both are correct |
| D. | Neither 1 nor 2 is correct |
| Answer» D. Neither 1 nor 2 is correct | |
| 1137. |
Canis Vulpes is the scientific name of ________. |
| A. | Dog |
| B. | Wolf |
| C. | Fox |
| D. | Hyena |
| Answer» D. Hyena | |
| 1138. |
Petrification, Impression and Compression are types of |
| A. | Fossils |
| B. | Bacteria |
| C. | Spores |
| D. | Virus |
| Answer» B. Bacteria | |
| 1139. |
'Chilgoza' is obtained from: |
| A. | Cycas revoluta |
| B. | Cycas circinalis |
| C. | pinus gerardiana |
| D. | Pinus roxburghii |
| Answer» D. Pinus roxburghii | |
| 1140. |
Animals belonging to phylum _________ are fundamentally characterised by the presence of a notochord, a dorsal hollow nerve cord and paired pharyngeal gill slits. |
| A. | Annelida |
| B. | Chordata |
| C. | Arthropoda |
| D. | Platyhelminthes |
| Answer» C. Arthropoda | |
| 1141. |
Highly degenerated gametophytic stage is seen in- |
| A. | Bryophta |
| B. | Pteridophya |
| C. | Gymnosperm |
| D. | Angiosperm |
| Answer» E. | |
| 1142. |
Identify the part of brain that controls the maintenance of posture, balance and equilibrium. |
| A. | Diencephalon |
| B. | Cerebrum |
| C. | Brainstem |
| D. | Cerebellum |
| Answer» E. | |
| 1143. |
Mouth and foot diseases in cattle are caused due to- |
| A. | Fungi |
| B. | Bacteria |
| C. | Virus |
| D. | Pennicilium |
| Answer» D. Pennicilium | |
| 1144. |
Hydra, starfish, planaria undergo: |
| A. | sporulation |
| B. | regeneration |
| C. | Budding |
| D. | fragmentation |
| Answer» C. Budding | |
| 1145. |
Arteries carry blood, that is filled with |
| A. | Oxygen |
| B. | Carbon dioxide |
| C. | Toxins |
| D. | Lipids |
| Answer» B. Carbon dioxide | |
| 1146. |
Malfunction of which part of the body causes diabetes? |
| A. | Liver |
| B. | Pancreas |
| C. | Kidney |
| D. | Heart |
| Answer» C. Kidney | |
| 1147. |
Name the vaccine used for the treatment of measles. |
| A. | MKR |
| B. | MRR |
| C. | MPM |
| D. | MMR |
| Answer» E. | |
| 1148. |
Bowman's capsules are found in ______. |
| A. | Kidney of mammals |
| B. | Heart of mammals |
| C. | Liver of mammals |
| D. | Cerebellum of rabbit |
| Answer» B. Heart of mammals | |
| 1149. |
________ is the stigma of Crocus Sativus L. |
| A. | Saffron |
| B. | Turmeric |
| C. | Artichoke |
| D. | Ginger |
| Answer» B. Turmeric | |
| 1150. |
All of the following are characteristics of "Facilitated Transport" in Plants, except one. Identify that from the given options. |
| A. | Requires special membrane proteins |
| B. | Highly selective |
| C. | Requires ATP energy |
| D. | Transport saturates |
| Answer» D. Transport saturates | |