MCQOPTIONS
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MCQOPTIONS
This section includes 370 Mcqs, each offering curated multiple-choice questions to sharpen your Geology knowledge and support exam preparation. Choose a topic below to get started.
| 301. |
The teeth lacking in Herbivorous animals is |
| A. | Molar |
| B. | Canine |
| C. | Incissor |
| D. | Premolar |
| Answer» E. | |
| 302. |
Excretory organ in cockroach is |
| A. | Nephridia |
| B. | Malpighian Tubules |
| C. | Kidney |
| D. | Malpighian Corpuscles |
| Answer» C. Kidney | |
| 303. |
During muscle contraction which ions are necessary |
| A. | Ca ++ |
| B. | Na + |
| C. | K + |
| D. | Mg ++ |
| Answer» B. Na + | |
| 304. |
Nissil's granules are present in which type of cells |
| A. | Muscles |
| B. | Liver |
| C. | Nerves |
| D. | Epithelial |
| Answer» D. Epithelial | |
| 305. |
A sudden change in the structure and function of a gene is called as |
| A. | Variation |
| B. | Mutation |
| C. | Linkage |
| D. | Heredity |
| Answer» C. Linkage | |
| 306. |
Which group of animals was the first to evolve to fly |
| A. | Reptiles |
| B. | Mammals |
| C. | Insects |
| D. | Birds |
| Answer» D. Birds | |
| 307. |
Coelomic fluid helps in the locomotion in |
| A. | Hydra |
| B. | Earthworm |
| C. | Frog |
| D. | Starfish |
| Answer» C. Frog | |
| 308. |
Pancreas secretes |
| A. | Insulin |
| B. | Glucagon |
| C. | Pancreatic juice |
| D. | All of the above |
| Answer» E. | |
| 309. |
What type of tissue is Blood |
| A. | Epithelial |
| B. | Cardiac |
| C. | Connective |
| D. | Muscular |
| Answer» D. Muscular | |
| 310. |
What is common in both striated and cardiac cell |
| A. | Shape |
| B. | Number |
| C. | Striations |
| D. | Contractions |
| Answer» D. Contractions | |
| 311. |
The molecule that is the main source of ATP synthesis |
| A. | Glucose |
| B. | Triglycerides |
| C. | Proteins |
| D. | Cholesterol |
| Answer» B. Triglycerides | |
| 312. |
Which of the following is absent in plant cells |
| A. | Cell wall |
| B. | Plastids |
| C. | Centrioles |
| D. | Large central vacuole |
| Answer» D. Large central vacuole | |
| 313. |
Where is peritrophic membrane present in Periplaneta |
| A. | in oral cavity |
| B. | in the mid-gut |
| C. | outer to gut |
| D. | present around salivary glands |
| Answer» C. outer to gut | |
| 314. |
The monosaccharides that comprise the major portion of honey are |
| A. | Glucose and sucrose |
| B. | Fructose and glucose |
| C. | Galactose and fructose |
| D. | Maltose and galactose |
| Answer» C. Galactose and fructose | |
| 315. |
When a foreign DNA segment is inserted into DNA molecules of a vector, it is called |
| A. | transposon |
| B. | promoter |
| C. | chimeric DNA |
| D. | shuttle vector |
| Answer» D. shuttle vector | |
| 316. |
Which of the following phyla is classified on the basis of their skull cavities |
| A. | Pisces |
| B. | Amphibia |
| C. | Aves |
| D. | Reptilia |
| Answer» E. | |
| 317. |
Which of the following cells secrete antibodies |
| A. | All leucocytes |
| B. | All lymphocytes |
| C. | B-lymphocytes |
| D. | T-lymphocytes |
| Answer» D. T-lymphocytes | |
| 318. |
The concept of linkage was proposed by |
| A. | G.J. Mendal |
| B. | Bateson and Punnett |
| C. | Hardy Weinberg |
| D. | Charles Darwin |
| Answer» C. Hardy Weinberg | |
| 319. |
Cartilaginous joints are found in which part of the human body |
| A. | Between two vertebrae |
| B. | Knee |
| C. | Between the carpels |
| D. | Between metacarpels |
| Answer» B. Knee | |
| 320. |
Free nuclear endosperm is found in which of the following |
| A. | Groundnut |
| B. | Sweet Pea |
| C. | Castor |
| D. | Coconut |
| Answer» E. | |
| 321. |
The innermost part of a flower is known as |
| A. | Pistils |
| B. | Sepals |
| C. | Stamens |
| D. | Petals |
| Answer» D. Petals | |
| 322. |
Which is the innermost layer of the heart |
| A. | Epicardium |
| B. | Endocardium |
| C. | Myocardium |
| D. | Pericardium |
| Answer» C. Myocardium | |
| 323. |
Trigone is a feature of |
| A. | Urinary bladder |
| B. | Gall bladder |
| C. | Testis |
| D. | Kidney |
| Answer» B. Gall bladder | |
| 324. |
Lungs are covered by |
| A. | Pericardium |
| B. | Pleura |
| C. | Peritoneum |
| D. | Meninges |
| Answer» C. Peritoneum | |
| 325. |
Antibody is produced by |
| A. | B-lymphocytes |
| B. | Erythrocytes |
| C. | Skin cells |
| D. | Osteoblast |
| Answer» B. Erythrocytes | |
| 326. |
Chemically, insulin is a |
| A. | Oligosaccharide |
| B. | Peptide |
| C. | Carbohydrate |
| D. | Nucleoside |
| Answer» C. Carbohydrate | |
| 327. |
Which is the only human cell that has a flagella |
| A. | Blood cells |
| B. | Sperm |
| C. | Neurons |
| D. | Liver cells |
| Answer» C. Neurons | |
| 328. |
Carboxypeptidase enzyme contains the metal |
| A. | Iron |
| B. | Cobalt |
| C. | Zinc |
| D. | Magnesium |
| Answer» D. Magnesium | |
| 329. |
Which hormone causes emotional disturbance |
| A. | Thyroxine |
| B. | Oxytocin |
| C. | Vasopressin |
| D. | Adrenalin |
| Answer» C. Vasopressin | |
| 330. |
A codon is a sequence of 3 nucleotides on |
| A. | t-RNA |
| B. | m-RNA |
| C. | r-RNA |
| D. | hn-RNA |
| Answer» C. r-RNA | |
| 331. |
Who gave the term "Antibiotics" |
| A. | Darwin |
| B. | Woodruff |
| C. | Flemming |
| D. | Selman Waksman |
| Answer» E. | |
| 332. |
The ecosystem of a pond is referred as |
| A. | lotic |
| B. | lentic |
| C. | xeric |
| D. | benthic |
| Answer» C. xeric | |
| 333. |
The hypodermal cells of monocot stem are |
| A. | parenchymatous |
| B. | sclerenchymatous |
| C. | chollenchymatous |
| D. | none of the above |
| Answer» C. chollenchymatous | |
| 334. |
Which of the following compound will remain undigested if pancrease is removed |
| A. | fats |
| B. | proteins |
| C. | carbohydrates |
| D. | all of these |
| Answer» E. | |
| 335. |
In vascular plants, the uniseriate layer of cells outside the stele is |
| A. | Hypodermis |
| B. | Endodermis |
| C. | Pericycle |
| D. | Epidermis |
| Answer» C. Pericycle | |
| 336. |
The pigment that absorbs red and far red light in plants is |
| A. | xanthophyll |
| B. | cytochrome |
| C. | phytochrome |
| D. | carotene |
| Answer» D. carotene | |
| 337. |
Antigen is present in |
| A. | RBC |
| B. | Plasma |
| C. | WBC |
| D. | Both A and B |
| Answer» B. Plasma | |
| 338. |
The trypsinogen is an enzyme secreted by the |
| A. | Liver |
| B. | Illeum |
| C. | Duodenum |
| D. | Pancrease |
| Answer» E. | |
| 339. |
Which group of animals dominated in mesozoic era |
| A. | Amphibia |
| B. | Reptiles |
| C. | Birds |
| D. | Mammals |
| Answer» C. Birds | |
| 340. |
In birds, some of the vertebrae are fused to form |
| A. | keel |
| B. | furcula |
| C. | syncytium |
| D. | synsacrum |
| Answer» E. | |
| 341. |
Which of the following provides template needed for protein synthesis |
| A. | DNA |
| B. | mRNA |
| C. | rRNA |
| D. | tRNA |
| Answer» B. mRNA | |
| 342. |
The second messenger inside a cell is |
| A. | ATP |
| B. | ADP |
| C. | NADP |
| D. | cyclic AMP |
| Answer» E. | |
| 343. |
5th cranial nerve of frog is |
| A. | vagus |
| B. | optic nerve |
| C. | trigeminal |
| D. | opthalmic nerve |
| Answer» D. opthalmic nerve | |
| 344. |
Chiropterophily is the process of pollination by |
| A. | Bee |
| B. | Bat |
| C. | Insect |
| D. | Bird |
| Answer» C. Insect | |
| 345. |
Most of the iodine in the body is stored in the |
| A. | thyroid gland |
| B. | parathyroid gland |
| C. | adrenal gland |
| D. | endopancreas |
| Answer» B. parathyroid gland | |
| 346. |
The human immunodeficiency virus (HIV) genome consists of |
| A. | One copy of single-stranded RNA |
| B. | One copy of double-stranded RNA |
| C. | Two copy of single-stranded RNA |
| D. | Two copy of double-stranded RNA |
| Answer» D. Two copy of double-stranded RNA | |
| 347. |
Transcription is the formation of |
| A. | Protein |
| B. | mRNA |
| C. | tRNA |
| D. | rRNA |
| Answer» C. tRNA | |
| 348. |
Which of the following induces cell division in a cell |
| A. | ABA |
| B. | auxins |
| C. | cytokinin |
| D. | gibberellins |
| Answer» D. gibberellins | |
| 349. |
Which of the following is true about bryophytes |
| A. | they are thalloid |
| B. | they contain chloroplast |
| C. | they posses archegonia |
| D. | all of these |
| Answer» E. | |
| 350. |
Humoral immunity is due to |
| A. | B-lymphocytes |
| B. | P-lymphocytes |
| C. | L-lymphocytes |
| D. | T-lymphocytes |
| Answer» B. P-lymphocytes | |