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.
| 1001. |
Amoebiasis causes __________. |
| A. | Dysentry |
| B. | Headache and cold |
| C. | Fever |
| D. | Severe cold |
| Answer» B. Headache and cold | |
| 1002. |
Goitre disease is caused by iodine deficiency. In which of the following areas can it permeate? |
| A. | Coastal areas |
| B. | Mountainous areas |
| C. | Desert areas |
| D. | None of these |
| Answer» C. Desert areas | |
| 1003. |
Both erythrocytes and leucocytes are formed in the _____. |
| A. | Bone marrow |
| B. | Thymus |
| C. | Arterial walls |
| D. | Lymph nodes |
| Answer» B. Thymus | |
| 1004. |
Identify the wrong pair of vitamin deficiencies. |
| A. | Vitamin A - Night blindness |
| B. | Vitamin B - Berryberry |
| C. | Vitamin C - Scurvy |
| D. | Vitamin D - Jaundice |
| Answer» E. | |
| 1005. |
Conjugation in paramecium involves exchange of |
| A. | Micronuclei |
| B. | Meganuclei |
| C. | Both of these |
| D. | None of these |
| Answer» B. Meganuclei | |
| 1006. |
Bones found in the hands and feet as the percentage of total number of bones in the body of an adult human being is nearly equal to |
| A. | 20% |
| B. | 30% |
| C. | 40% |
| D. | 50% |
| Answer» E. | |
| 1007. |
Organisms use bio-catalyst to break down complex substances into simpler substances. These bio catalysts are called ________. |
| A. | enzymes |
| B. | hormones |
| C. | vitamins |
| D. | No option is correct. |
| Answer» B. hormones | |
| 1008. |
Match the following.Organism Feature of fissionI. Amoeba 1. Many daughter cells by multiple fissionII. Leishmania 2. Fission takes place in a definite orientationIII. Plasmodium 3. Fission can take place in any plane |
| 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» E. | |
| 1009. |
A stele without pith is called |
| A. | Meristele |
| B. | Protostele |
| C. | Eustele |
| D. | Dictyostele |
| Answer» C. Eustele | |
| 1010. |
Major requirement of protein in body is for _______ . |
| A. | Energy |
| B. | Growth |
| C. | Repair |
| D. | Immunity |
| Answer» C. Repair | |
| 1011. |
Carnivores when compared to Herbivores havea. pointed teethb. shorter intestinesWhich of the above two statements is correct? |
| A. | Only a |
| B. | Only b |
| C. | Both a and b |
| D. | Neither a nor b |
| Answer» D. Neither a nor b | |
| 1012. |
Human nails are made up of _______ |
| A. | Pigment |
| B. | Elastin |
| C. | Albumin |
| D. | Keratin |
| Answer» E. | |
| 1013. |
A coral reef lying close to the shore of some volcanic Islands is known as |
| A. | Atoll |
| B. | Coral island |
| C. | Barrier reef |
| D. | Fringing reef |
| Answer» E. | |
| 1014. |
In Goitre, there is swelling of the ________. |
| A. | Eyes |
| B. | Jaw's |
| C. | Stomach |
| D. | Thyroid gland |
| Answer» E. | |
| 1015. |
In a plant, which of the following is converted into the seed? |
| A. | Stigma |
| B. | Ovary |
| C. | Style |
| D. | Ovule |
| Answer» E. | |
| 1016. |
In which of the following, vitamin E is found in abundance? |
| A. | Apple |
| B. | Guava |
| C. | Grapes |
| D. | Avocado |
| Answer» E. | |
| 1017. |
Besides Amoeba, there is an example of a single cell that can change its shape |
| A. | Ostrich egg cell |
| B. | White Blood Cell |
| C. | Nerve Cell |
| D. | Muscle cell |
| Answer» C. Nerve Cell | |
| 1018. |
A subdivision of biology, Gerontology is related to a scientific study of: |
| A. | Animals |
| B. | Children |
| C. | Older adults |
| D. | Women |
| Answer» D. Women | |
| 1019. |
Orange is a rich source of Vitamin ____? |
| A. | A |
| B. | B |
| C. | D |
| D. | C |
| Answer» E. | |
| 1020. |
Identify the common name for kingdom Thallophyta. |
| A. | Protozoan |
| B. | Fungi |
| C. | Fern |
| D. | Algae |
| Answer» E. | |
| 1021. |
An animal that transmits a disease from infected person to other potential host is called_________. |
| A. | Secondary host |
| B. | Primary host |
| C. | Vector |
| D. | Parasite |
| Answer» D. Parasite | |
| 1022. |
Nyctophobia is the fear of ______. |
| A. | Birds |
| B. | Darkness |
| C. | Animals |
| D. | Light |
| Answer» C. Animals | |
| 1023. |
F1 particles are found in |
| A. | Lysosomes |
| B. | Mitochondria |
| C. | Golgi Body |
| D. | Endoplasmic reticulum |
| Answer» C. Golgi Body | |
| 1024. |
_______ is the study of fungi. |
| A. | Geobiology |
| B. | Mycology |
| C. | Chronobiology |
| D. | Geronotology |
| Answer» C. Chronobiology | |
| 1025. |
In plants, mature ovary changes to which part of the plant? |
| A. | Seed |
| B. | Stamen |
| C. | Pistil |
| D. | Fruit |
| Answer» E. | |
| 1026. |
Azadirachata indica is the scientific name of which of the following plants? |
| A. | Neem |
| B. | Teak |
| C. | Silver Oak |
| D. | Tulsi |
| Answer» B. Teak | |
| 1027. |
Evaporation of water from leaves of a plant is called ________. |
| A. | Transpiration |
| B. | Respiration |
| C. | Perspiration |
| D. | Evaporation |
| Answer» B. Respiration | |
| 1028. |
From which one of the following is quinine extracted? |
| A. | Sarpagandha |
| B. | Opium |
| C. | Cinchona |
| D. | Datura |
| Answer» D. Datura | |
| 1029. |
During respiration, the gaseous exchange takes place in __________. |
| A. | Lungs and alveoli |
| B. | Trachea and larynx |
| C. | Alveoli and throat |
| D. | Throat and lungs |
| Answer» B. Trachea and larynx | |
| 1030. |
Leukoderma is a disease of the ________ |
| A. | Throat |
| B. | Skin |
| C. | Eyes |
| D. | Liver |
| Answer» C. Eyes | |
| 1031. |
Deficiency of Vitamin 'C' in the body causes which diseases? |
| A. | Pellagra |
| B. | Scurvy |
| C. | Goiter |
| D. | Night Blindness |
| Answer» C. Goiter | |
| 1032. |
Name the final compound and its total number of carbon atoms in Glycolysis of respiration. |
| A. | Phosphoglyceric acid - 3C |
| B. | Oxaloacetic acid - 4C |
| C. | Pyruvic acid - 3C |
| D. | Malic acid - 4C |
| Answer» D. Malic acid - 4C | |
| 1033. |
Haemoglobin in the blood is a complex protein rich in ______? |
| A. | Copper |
| B. | Gold |
| C. | Silver |
| D. | Iron |
| Answer» E. | |
| 1034. |
Antherozoids of Riccia are |
| A. | Monoflagellate |
| B. | Biflagellate |
| C. | Quadriflagellate |
| D. | Multiflagellate |
| Answer» C. Quadriflagellate | |
| 1035. |
Jaundice affects newborn babies when they have too much bilirubin in their: |
| A. | Blood |
| B. | Pancreas |
| C. | Lungs |
| D. | Kidneys |
| Answer» B. Pancreas | |
| 1036. |
Plasma, which is one of the blood's constituent, is a __________. |
| A. | Cell |
| B. | Muscle |
| C. | Liquid |
| D. | Tissue |
| Answer» D. Tissue | |
| 1037. |
Histamine is released from- |
| A. | Basophil and Neutrophil |
| B. | Monocyte and Mast cell |
| C. | Basophil and Mast cell |
| D. | Lymphocytes and Mast cell |
| Answer» D. Lymphocytes and Mast cell | |
| 1038. |
______and ______ are the examples of C4 and C3 plants, respectively. |
| A. | Sugarcane and Maize |
| B. | Surgarbeet and Sugarcance |
| C. | Maize and Sugarcane |
| D. | Sugarcane and Sugarbeet |
| Answer» E. | |
| 1039. |
Individuals with ________ blood group are called 'universal donors'. |
| A. | B |
| B. | AB |
| C. | O |
| D. | A |
| Answer» D. A | |
| 1040. |
An irregular mode of reproduction resulting in the development of an embryo without fertilization is called1. Parthenogenesis2. Apogamy3. Sporophytic BuddingSelect the correct answer using the code given below. |
| A. | 1 only |
| B. | 2 only |
| C. | 2 and 3 only |
| D. | 1, 2 and 3 |
| Answer» E. | |
| 1041. |
An example of modified underground stem is |
| A. | Carrot |
| B. | Potato |
| C. | Groundnut |
| D. | Turnip |
| Answer» C. Groundnut | |
| 1042. |
Clove the commonly used spice, is obtained from:- |
| A. | Fruit |
| B. | Stem |
| C. | Flower Bud |
| D. | Root |
| Answer» D. Root | |
| 1043. |
Bone in most big animals is an example of which of the following tissues? |
| A. | Muscular tissues |
| B. | Connective tissues |
| C. | Epithelial tissues |
| D. | Nervous tissues |
| Answer» C. Epithelial tissues | |
| 1044. |
Algal association is found in: |
| A. | Normal root of Cycas |
| B. | Coralloid root of Cycas |
| C. | Leaves of Cycas |
| D. | Rachis of Cycas |
| Answer» C. Leaves of Cycas | |
| 1045. |
Normally, in a healthy adult, the initial filtrate in the kidney is about _____ litre/day. |
| A. | 60 |
| B. | 120 |
| C. | 180 |
| D. | 90 |
| Answer» D. 90 | |
| 1046. |
_________ is the study of viruses. |
| A. | Mycology |
| B. | Virology |
| C. | Protozoology |
| D. | Parasitology |
| Answer» C. Protozoology | |
| 1047. |
Fertilization of sperm with the ovum takes place in _______A. UterusB. CervixC. Fallopian TubeD. Ovary |
| A. | B |
| B. | C |
| C. | A |
| D. | D |
| Answer» C. A | |
| 1048. |
Cell lacking axons are |
| A. | Amacrine cells |
| B. | Kuffer's cells |
| C. | Parietal cells |
| D. | Olfactory cells |
| Answer» B. Kuffer's cells | |
| 1049. |
In bryophytes the sporophyte stage is |
| A. | Always haploid |
| B. | Always diploid |
| C. | Mainly diploid but sometimes haploid |
| D. | Triploid |
| Answer» C. Mainly diploid but sometimes haploid | |
| 1050. |
In the plant kingdom, 'Ferns and Fern allies' belong to which group? |
| A. | Gymnosperms |
| B. | Bryophyta |
| C. | Pteridophyta |
| D. | Thallophyta |
| Answer» D. Thallophyta | |