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MCQOPTIONS
This section includes 14620 Mcqs, each offering curated multiple-choice questions to sharpen your NEET knowledge and support exam preparation. Choose a topic below to get started.
| 11451. |
Which of the following animal has become almost extinct in India [AIIMS 1993; CPMT 1994] |
| A. | Wolf |
| B. | Rhinoceros |
| C. | Hippopotamus |
| D. | Cheetah |
| Answer» E. | |
| 11452. |
Tubulin protein occurs in [MP PMT 2004] |
| A. | Rough endoplasmic reticulum |
| B. | Microtubules |
| C. | Thylakoids |
| D. | Digestive enzymes |
| Answer» C. Thylakoids | |
| 11453. |
Which of the following species of honey bee is reared in artificial hives [KCET 2000] |
| A. | Apis indica |
| B. | Apis dorsata |
| C. | Apis florea |
| D. | None of these |
| Answer» B. Apis dorsata | |
| 11454. |
Assertion : Plants lack excretory organs. Reason : Plant usually absorb essential nutrients and lead a passive life. [AIIMS 1997] |
| A. | If both the assertion and the reason are true and the reason is a correct explanation of the assertion |
| B. | If both the assertion and reason are true but the reason is not a correct explanation of the assertion |
| C. | If the assertion is true but the reason is false |
| D. | If both the assertion and reason are false |
| E. | If the assertion is false but reason is true |
| Answer» B. If both the assertion and reason are true but the reason is not a correct explanation of the assertion | |
| 11455. |
Azotobacter and Clostridium are nitrogen fixing bacteria and found in [Haryana 2000] |
| A. | Nodulated roots |
| B. | Leaves of certain plant |
| C. | Free in soil |
| D. | None of the above |
| Answer» D. None of the above | |
| 11456. |
Assertion : Sequences of bases in one polynucleotide chain of DNA can determine the sequence of bases in the other chain Reason : A = T and C - G. |
| A. | If both the assertion and the reason are true and the reason is a correct explanation of the assertion |
| B. | If both the assertion and reason are true but the reason is not a correct explanation of the assertion |
| C. | If the assertion is true but the reason is false |
| D. | If both the assertion and reason are false |
| E. | If the assertion is false but reason is true |
| Answer» C. If the assertion is true but the reason is false | |
| 11457. |
Read the assertion and reason carefully: Assertion : Autogamy is pollination between two flowers on the same plant. Reason : Xenogamy is pollination between two flowers on different plants. |
| A. | If both the assertion and the reason are true and the reason is a correct explanation of the assertion |
| B. | If both the assertion and reason are true but the reason is not a correct explanation of the assertion |
| C. | If the assertion is true but the reason is false |
| D. | If both the assertion and reason are false |
| E. | If the assertion is false but reason is true |
| Answer» F. | |
| 11458. |
Using which of the following after drinking alcohol causes death |
| A. | Opium |
| B. | Barbiturate |
| C. | Morphine |
| D. | All |
| Answer» C. Morphine | |
| 11459. |
Regarding the sequence of cell cycle, which one is correct [MP PMT 1998; AIIMS 1999; CPMT 2002] |
| A. | \[{{G}_{1}},\text{ }{{G}_{2}},SandM\] |
| B. | \[S,\text{ }{{G}_{1}},\text{ }{{G}_{2}},\text{ }andM\] |
| C. | \[{{G}_{1}},S,{{G}_{2}}andM\] |
| D. | \[{{G}_{2}},S,{{G}_{1}},\text{ }andM\] |
| Answer» D. \[{{G}_{2}},S,{{G}_{1}},\text{ }andM\] | |
| 11460. |
To get haploid callus, one can culture [CBSE PMT 2001] |
| A. | Embryo |
| B. | Leaf tissue |
| C. | Stigma |
| D. | Pollen grain |
| Answer» E. | |
| 11461. |
The living wingless or flightless birds belong to the superorder [EAMCET 1995] |
| A. | Palaeognathae |
| B. | Odontognathae |
| C. | Archaeornithes |
| D. | None of these |
| Answer» B. Odontognathae | |
| 11462. |
Read the assertion and reason carefully to mark the correct option out of the options given below: Assertion : Growth of different body parts is differential. Reason : During human growth, muscles show minimum growth, while brain shows maximum growth. |
| A. | If both the assertion and the reason are true and the reason is a correct explanation of the assertion |
| B. | If both the assertion and reason are true but the reason is not a correct explanation of the assertion |
| C. | If the assertion is true but the reason is false |
| D. | If both the assertion and reason are false |
| E. | If the assertion is false but reason is true |
| Answer» D. If both the assertion and reason are false | |
| 11463. |
Baygon contains [EAMCET 1989] |
| A. | Malathion |
| B. | Propoxur |
| C. | Carbofuran |
| D. | Aldicarb |
| Answer» C. Carbofuran | |
| 11464. |
Carbamates used as fungicides are |
| A. | Thiocarbamates |
| B. | Dithiocarbamates |
| C. | Carbofuran |
| D. | Carbofuran and Aldicarb |
| Answer» C. Carbofuran | |
| 11465. |
Figures of cork cells as seen by Robert Hooke were published in his book |
| A. | Micrographia |
| B. | Origin of species |
| C. | Plant kingdom |
| D. | Genera plantarum |
| Answer» B. Origin of species | |
| 11466. |
Which of the following is non-renewable resource [DPMT 1982; CPMT 1994, 95] |
| A. | Forest |
| B. | Coal deposit |
| C. | Water |
| D. | Wild life |
| Answer» C. Water | |
| 11467. |
The value of solar energy or Extra terrestrial light reaching the biosphere is |
| A. | \[2g\text{ }cal/c{{m}^{2}}/min\] |
| B. | \[30g\text{ }cal/c{{m}^{2}}/min\] |
| C. | \[1g\text{ }cal/c{{m}^{2}}/min~\] |
| D. | \[10g\text{ }cal/c{{m}^{2}}/min\] |
| Answer» B. \[30g\text{ }cal/c{{m}^{2}}/min\] | |
| 11468. |
During ageing, collagen present in intercellular spaces becomes [MP PMT 2001] |
| A. | Destroyed |
| B. | Impermeable and rigid |
| C. | More elastic |
| D. | All the above |
| Answer» C. More elastic | |
| 11469. |
Conversion of oxaloacetic acid into malic acid is |
| A. | Oxidation |
| B. | Reduction |
| C. | Carboxylation |
| D. | Hydroxylation |
| Answer» C. Carboxylation | |
| 11470. |
Final product of starch digestion is [JIPMER 1993] |
| A. | Maltose |
| B. | Sucrose |
| C. | Lactose |
| D. | Glucose |
| Answer» E. | |
| 11471. |
In carbon cycle, source of carbon to plants is |
| A. | Atmospheric \[C{{O}_{2}}\] |
| B. | Carbonate rocks |
| C. | Fossil fuels |
| D. | All of these |
| Answer» B. Carbonate rocks | |
| 11472. |
Large size scales fully extended from side to side on the belly are characteristics of [MP PMT 1990] |
| A. | Krait and sea snake |
| B. | Cobra and python |
| C. | Rat snake and Cobra |
| D. | Python and Krait |
| Answer» D. Python and Krait | |
| 11473. |
Spindle fibres are made up of [MP PMT 1986; AIIMS 2001] |
| A. | Proteins |
| B. | Cellulose |
| C. | Lipids |
| D. | Pectin |
| Answer» B. Cellulose | |
| 11474. |
Assertion : The sorus of pteridium is of coenosorus type. Reason : Pteridium lacks sori. |
| A. | If both the assertion and the reason are true and the reason is a correct explanation of the assertion |
| B. | If both the assertion and reason are true but the reason is not a correct explanation of the assertion |
| C. | If the assertion is true but the reason is false |
| D. | If both the assertion and reason are false |
| E. | If the assertion is false but reason is true |
| Answer» D. If both the assertion and reason are false | |
| 11475. |
A true terrestrial animal is [BHU 1988] |
| A. | Tortoise |
| B. | Toad |
| C. | Frog |
| D. | Necturus |
| Answer» B. Toad | |
| 11476. |
Major gram (Chick pea) growing country is |
| A. | Mexico |
| B. | Italy |
| C. | India |
| D. | USA |
| Answer» D. USA | |
| 11477. |
One of the following is an endangered plant [AMU 1998] |
| A. | Lycopersicum |
| B. | Dalbergia |
| C. | Cedrus |
| D. | Rauwolffia |
| Answer» E. | |
| 11478. |
Concentration of insecticide in the animals of a species is called [MP PMT 2002] |
| A. | Biomagnification |
| B. | Bioconcentration |
| C. | Both |
| D. | None |
| Answer» D. None | |
| 11479. |
Nucleosome consists of [MP PMT 1999] |
| A. | Nucleolus |
| B. | Genes |
| C. | Microfilaments |
| D. | Histones |
| Answer» E. | |
| 11480. |
Where do you find cardamom hills |
| A. | Kerala |
| B. | Madhya Pradesh |
| C. | Uttar Pradesh |
| D. | West Bengal |
| Answer» B. Madhya Pradesh | |
| 11481. |
In which stage of cancer does metastitia occur |
| A. | III stage |
| B. | II stage |
| C. | I stage |
| D. | IV stage |
| Answer» C. I stage | |
| 11482. |
During cell division in apical meristem nuclear membrane reappears in [CBSE PMT 1997] |
| A. | Interphase |
| B. | Telophase |
| C. | Prophase |
| D. | S phase |
| Answer» C. Prophase | |
| 11483. |
Botanical name of tea is [MP PMT 2002] |
| A. | Sinensis thea |
| B. | Sinensis |
| C. | Thea sinensis |
| D. | Coffea Arabica |
| Answer» D. Coffea Arabica | |
| 11484. |
Which of the following is a saprophytic angiosperm [MHCET 2001] |
| A. | Cuscuta |
| B. | Neottia |
| C. | Agaricus |
| D. | Mango |
| Answer» C. Agaricus | |
| 11485. |
The important character of Cobra is [Orissa JEE 1996; BVP 2000] |
| A. | Presence of hood |
| B. | Small scales on head |
| C. | Rounded tail |
| D. | None of these |
| Answer» B. Small scales on head | |
| 11486. |
Dudhwa National Park is located in [MP PMT 1998; BVP 2002] |
| A. | Madhya Pradesh |
| B. | Himachal Pradesh |
| C. | Arunachal Pradesh |
| D. | Uttar Pradesh |
| Answer» E. | |
| 11487. |
Auxins are abundantly produced in [CPMT 1984; CBSE PMT 1990] |
| A. | Root |
| B. | Meristematic region of the root |
| C. | Shoot |
| D. | Meristematic region of the shoot |
| Answer» E. | |
| 11488. |
Which of the following high protein containing nuts |
| A. | Prunus |
| B. | Pistacia |
| C. | Both a and b |
| D. | None of the above |
| Answer» D. None of the above | |
| 11489. |
Bioassay for auxin is [NCERT 1980; RPMT 1999; BHU 2005] |
| A. | Avena curvature test |
| B. | Green leaf test |
| C. | Dwarf maize test |
| D. | Cell division test |
| Answer» B. Green leaf test | |
| 11490. |
Which of the following is not a\[{{C}_{4}}\]plant |
| A. | Sugarcane |
| B. | Maize |
| C. | Sorghum |
| D. | Wheat |
| Answer» E. | |
| 11491. |
Pattern of cleavage in frog's egg is [CPMT 2005] |
| A. | Holoblastic |
| B. | Holoblastic and unequal |
| C. | Holoblastic and equal |
| D. | All of the above |
| Answer» C. Holoblastic and equal | |
| 11492. |
Crossing over takes place at a stage between |
| A. | Leptotene and diplotene |
| B. | Pachytene and diplotene |
| C. | Zygotene and pachytene |
| D. | Zygotene and diplotene |
| Answer» C. Zygotene and pachytene | |
| 11493. |
Red eye spot containing haematochrome is meant for |
| A. | Photosynthesis |
| B. | Respiration |
| C. | Photoreception |
| D. | Movements |
| Answer» D. Movements | |
| 11494. |
Animal which can move the upper jaw [Kerala PMT 1997] |
| A. | Elephant |
| B. | Crocodile |
| C. | Clarius |
| D. | Frog |
| Answer» C. Clarius | |
| 11495. |
The fish Lepidosiren belongs to the country [Jharkhand CECE 2003] |
| A. | South Africa |
| B. | New Zealand |
| C. | South America |
| D. | England |
| Answer» D. England | |
| 11496. |
Basal bodies of cilia and flagella are derived from [DPMT 1993] |
| A. | Plasma membrane |
| B. | Genes |
| C. | Centrioles |
| D. | Lysosomes |
| Answer» D. Lysosomes | |
| 11497. |
Salamander belongs to the class [AFMC 1985; DPMT 1982; CPMT 1982; J&K CET (Med.) 2002] |
| A. | Reptilia |
| B. | Amphibia |
| C. | Aves |
| D. | Mammalia |
| Answer» C. Aves | |
| 11498. |
Drought breeds produce |
| A. | Good milk producing cows |
| B. | Good working bullocks |
| C. | Both a and b |
| D. | None of these |
| Answer» C. Both a and b | |
| 11499. |
The number of chromatids in a chromosome at anaphase is [CBSE PMT 1992; BHU 1994; AFMC 1995] |
| A. | 2 in mitosis and 1 in meiosis |
| B. | 1 in mitosis and 2 in meiosis |
| C. | 2 each in mitosis and meiosis |
| D. | 2 in mitosis and 4 in meiosis |
| Answer» C. 2 each in mitosis and meiosis | |
| 11500. |
Which of the following has a cartilagenous endoskeleton [RPMT 1995] |
| A. | Elasmobranch |
| B. | Dipnoi |
| C. | Mollusca |
| D. | Bony fishes |
| Answer» B. Dipnoi | |