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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.
| 5201. |
Common bread mould is [CBSE PMT 2001] |
| A. | Rhizopus oryzae |
| B. | Rhizobium species |
| C. | Rhizopus nedosus |
| D. | Rhizopus stolonifer |
| Answer» E. | |
| 5202. |
Coenogametes are formed in [CPMT 1999] |
| A. | Albugo |
| B. | Saccharomyces |
| C. | Rhizopus |
| D. | Alternaria |
| Answer» D. Alternaria | |
| 5203. |
Which one of the following fungus shows heterothallism [BHU 1999; MHCET 2001] |
| A. | Erisyphe |
| B. | Peziza |
| C. | Rhizopus |
| D. | Peronospora |
| Answer» D. Peronospora | |
| 5204. |
Which of the following plant and its mode of nutrition is not correctly matched [AIEEE 2003] |
| A. | Cuscuta - Stem parasite |
| B. | Mucor - Autotroph |
| C. | Orobanche - Root parasite |
| D. | Drosera - Insectivorous |
| Answer» C. Orobanche - Root parasite | |
| 5205. |
The zygospore in Rhizopus develops into [J & K CET 2002] |
| A. | Zygospore |
| B. | Promycelium |
| C. | Progametangium |
| D. | Gametangium |
| Answer» C. Progametangium | |
| 5206. |
Mucor is classified under |
| A. | Chytridiomycetes |
| B. | Zygomycetes |
| C. | Ascomycetes |
| D. | Deuteromycetes |
| Answer» C. Ascomycetes | |
| 5207. |
Sporangiospores of Mucor are [MP PMT 2002] |
| A. | Haploid |
| B. | Diploid |
| C. | Triploid |
| D. | Polyploid |
| Answer» B. Diploid | |
| 5208. |
Mucor shows [MP PMT 2002] |
| A. | Isogamy |
| B. | Anisogamy |
| C. | Oogamy |
| D. | None of the above |
| Answer» B. Anisogamy | |
| 5209. |
Multinucleated filament of rihzophus is [RPMT 1997; BCECE 2005] |
| A. | Coenocytic |
| B. | Conidia |
| C. | Heterothallus |
| D. | Homothallus |
| Answer» B. Conidia | |
| 5210. |
According to recent classification system, Mucor is classified under |
| A. | Plant kingdom |
| B. | Animal kingdom |
| C. | Both plant and animal kingdom |
| D. | A separate kingdom |
| Answer» E. | |
| 5211. |
Which of the following induces sexual reproduction in Mucor/ Rhizopus |
| A. | Indole acetic acid |
| B. | Trisporic acid |
| C. | Gibberellic acid |
| D. | Citric acid |
| Answer» C. Gibberellic acid | |
| 5212. |
Mucor is a |
| A. | Parasitic fungus |
| B. | Saprophytic fungus |
| C. | Facultative saprophytic fungus |
| D. | None of the above |
| Answer» C. Facultative saprophytic fungus | |
| 5213. |
In rats scales are present on |
| A. | Tail |
| B. | Head |
| C. | forelimbs |
| D. | Hindlimbs |
| Answer» B. Head | |
| 5214. |
The first digit of the fore arm is termed |
| A. | Pollex |
| B. | Hallux |
| C. | Pollux |
| D. | None of these |
| Answer» B. Hallux | |
| 5215. |
The three parts of the limb of a rat from proximal to distal end are |
| A. | Autopodium, zeugopodium and stylopodium |
| B. | Stylopodium, zeugopodium and autopodium |
| C. | Stylopodium, autopodium and zeugopodium |
| D. | Zeugopodium, autopodium and stylopodium |
| Answer» C. Stylopodium, autopodium and zeugopodium | |
| 5216. |
The common brown rat is |
| A. | Rattus rattus |
| B. | Rattus meltada |
| C. | Rattus norvegicus |
| D. | Bandicota bengalensis |
| Answer» D. Bandicota bengalensis | |
| 5217. |
The chromosome number in Rattus rattus is |
| A. | 40 |
| B. | 42 |
| C. | 44 |
| D. | 38 |
| Answer» C. 44 | |
| 5218. |
Which type of placenta is found in a rat |
| A. | Epitheliochorial |
| B. | Haemochorial |
| C. | Haemoendothelial |
| D. | Endotheliochorial |
| Answer» D. Endotheliochorial | |
| 5219. |
The life span of rat is about |
| A. | Two years |
| B. | Four years |
| C. | Six years |
| D. | Eight years |
| Answer» C. Six years | |
| 5220. |
The site of fertilization in rat is |
| A. | Vagina |
| B. | Uterus |
| C. | Vestibule |
| D. | Fallopian tube |
| Answer» E. | |
| 5221. |
Where do you find Graafian follicles of a rat |
| A. | Ovary |
| B. | Brain |
| C. | Kidney |
| D. | Thyroid |
| Answer» B. Brain | |
| 5222. |
In rat, testes lie in |
| A. | Scrotum |
| B. | Thoracic cavity |
| C. | Abdominal cavity |
| D. | Retroperitoneal position |
| Answer» B. Thoracic cavity | |
| 5223. |
The number of cranial nerves in rat is |
| A. | 10 |
| B. | 12 |
| C. | 24 |
| D. | 33 |
| Answer» C. 24 | |
| 5224. |
With reference to their function, vibrassae are |
| A. | Tactile |
| B. | Auditory |
| C. | Olfactory |
| D. | Gustatory |
| Answer» B. Auditory | |
| 5225. |
How may meninges are present in rat |
| A. | Two |
| B. | Three |
| C. | Four |
| D. | Many |
| Answer» C. Four | |
| 5226. |
Cerebral hemispheres of rat are connected by |
| A. | Corpus luteum |
| B. | Corpus callosum |
| C. | Corpus albicans |
| D. | Corpus spongiosum |
| Answer» C. Corpus albicans | |
| 5227. |
The kidney in rat are |
| A. | Holonephros |
| B. | Pronephros |
| C. | Mesonephros |
| D. | Metanephros |
| Answer» E. | |
| 5228. |
Which of the following is absent in a rat |
| A. | Tonsils |
| B. | Renal portal |
| C. | Gall bladder |
| D. | All of these |
| Answer» E. | |
| 5229. |
Hepatic portal system collect blood from |
| A. | Liver |
| B. | Lungs |
| C. | Kidney |
| D. | Alimentary canal |
| Answer» E. | |
| 5230. |
Which aortic arch is present in a rat |
| A. | Left |
| B. | Right |
| C. | Both |
| D. | None |
| Answer» B. Right | |
| 5231. |
Heart of rat differs from that of frog by the absence of |
| A. | Left atrium |
| B. | Right atrium |
| C. | Sinus venosus |
| D. | Pericardium |
| Answer» D. Pericardium | |
| 5232. |
Mamalian heart is |
| A. | One-chambered |
| B. | Three-chambered |
| C. | Two-chambered |
| D. | Four-chambered |
| Answer» E. | |
| 5233. |
Left atrio-ventricular valve is called a bicuspid valve because |
| A. | It is double valve |
| B. | Blood passes through in twice |
| C. | It has two cusps for chordae tendinae in the heart |
| D. | It is twice stronger than right atrio-ventricular valve |
| Answer» D. It is twice stronger than right atrio-ventricular valve | |
| 5234. |
The close-set hair which covers the body of rat is called |
| A. | Pelage |
| B. | Muzzle |
| C. | Vibrissae |
| D. | Pili tactiles |
| Answer» B. Muzzle | |
| 5235. |
Which type of circulation is found in rat |
| A. | Open and double |
| B. | Open and single |
| C. | Closed and single |
| D. | Closed and double |
| Answer» E. | |
| 5236. |
The largest gland in the body of a mammal is |
| A. | Liver |
| B. | Pancreas |
| C. | Thyroid |
| D. | Pituitary |
| Answer» B. Pancreas | |
| 5237. |
Which of the following is present in a rat not in a frog |
| A. | Ileum |
| B. | Jejunum |
| C. | Stomach |
| D. | Duodenum |
| Answer» C. Stomach | |
| 5238. |
Premolars are absent in |
| A. | Rat |
| B. | Elephant |
| C. | Both of these |
| D. | None of these |
| Answer» D. None of these | |
| 5239. |
How may molars are present in a rat |
| A. | 4 |
| B. | 6 |
| C. | 10 |
| D. | 12 |
| Answer» E. | |
| 5240. |
The total number of teeth in a rat |
| A. | 10 |
| B. | 16 |
| C. | 20 |
| D. | 28 |
| Answer» C. 20 | |
| 5241. |
The teeth of rat are |
| A. | Homodont, acrodont and diphyodont |
| B. | Heterodont, thecodont and diphyodont |
| C. | Heterodont, thecodont and polyphyodont |
| D. | Heterodont, pleurodont and polyphyodont |
| Answer» C. Heterodont, thecodont and polyphyodont | |
| 5242. |
Enzyme secreted from acrosome of frog?s sperm is [CPMT 1992] |
| A. | Sperm lysin |
| B. | Testosterone |
| C. | Sperm trypsin |
| D. | Sperm gastrin |
| Answer» B. Testosterone | |
| 5243. |
The most important mammalian character of rat is |
| A. | Hair |
| B. | Pinna |
| C. | Diaphragm |
| D. | Mammary glands |
| Answer» E. | |
| 5244. |
Acrosome of the sperm of frog helps in fertilization by [CPMT 1991] |
| A. | Activating the oocyte to engulf the sperm |
| B. | Inducing formation of cone of reception in oocyte |
| C. | Stimulating oocyte to undergo second maturation division |
| D. | Secreting sperm lysin to dissolve covering membrane of oocyte |
| Answer» E. | |
| 5245. |
When a sperm enters an egg of frog [CBSE PMT 1989] |
| A. | First polar body is formed |
| B. | First meiotic division occurs |
| C. | Second meiotic division occurs |
| D. | Fertilization process is compeleted |
| Answer» D. Fertilization process is compeleted | |
| 5246. |
In frog, jelly around the eggs is deposited in [BHU 2000] |
| A. | Ovary |
| B. | Oviduct |
| C. | Water after fertilization |
| D. | Water during fertilization |
| Answer» C. Water after fertilization | |
| 5247. |
A Bidder's canal in each kidney of frog |
| A. | Runs longitudianally in lateral region of kidney |
| B. | Runs longitudianally in medial region of kidney |
| C. | Runs tranversely across the width of anterior part of kidney |
| D. | Runs transversely across the width of posterior part of kidney |
| Answer» C. Runs tranversely across the width of anterior part of kidney | |
| 5248. |
Bidder's canal in frog is found in |
| A. | Liver |
| B. | Testis |
| C. | Ovary |
| D. | Kidney |
| Answer» E. | |
| 5249. |
Mesorchium in frog refers to [CBSE PMT 1990] |
| A. | Fold of peritoneum between a kidney and a testis |
| B. | Internal tissue of testes |
| C. | Capsules of testes |
| D. | None of these |
| Answer» B. Internal tissue of testes | |
| 5250. |
Iodine deficiency in frog tadpole will lead to |
| A. | Accelerated metamorphosis |
| B. | Development of a giant frog |
| C. | Inhibition of metamorphosis |
| D. | Development of a miniature frog |
| Answer» D. Development of a miniature frog | |