MCQOPTIONS
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MCQOPTIONS
This section includes 5751 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.
| 2301. |
Fifthe segment of walking leg of Cockroach is .......... . |
| A. | Coxa |
| B. | Tarsus |
| C. | Femur |
| D. | Tibia |
| Answer» C. Femur | |
| 2302. |
In Cockroach which segment has female genital opening ? |
| A. | Seventh |
| B. | Ninth |
| C. | Tenth |
| D. | Eighth |
| Answer» E. | |
| 2303. |
The distal segment of walking leg of a Cockroach is .......... ? |
| A. | Torchanter |
| B. | Coxa |
| C. | Tibia |
| D. | Tarsus |
| Answer» E. | |
| 2304. |
Generally Cockroach is .......... or .......... colored insect, however in tropical regions, they havebeen reported to be .........., .......... and .......... colored. |
| A. | Brown or red, Yellow, Green and White |
| B. | Brown or Black, Yellow, Red and Green |
| C. | Brown or Yellow, Red, Green and White |
| D. | Red or Yellow, Brown, Green and Black |
| Answer» C. Brown or Yellow, Red, Green and White | |
| 2305. |
Which segment has male genital opening is Cockroach ? |
| A. | Ninth |
| B. | Tenth |
| C. | Seventh |
| D. | Eighth |
| Answer» B. Tenth | |
| 2306. |
Each abdominal segment of Ccokroach are covered with .......... outer layers .......... plearae. |
| A. | One, Two |
| B. | Two, Two |
| C. | Two, One |
| D. | One, One |
| Answer» D. One, One | |
| 2307. |
Third segment of walking leg of Cockroach is.......... . |
| A. | Coxa |
| B. | Trochanter |
| C. | Femur |
| D. | Tibia |
| Answer» D. Tibia | |
| 2308. |
In which succession the three main layers of the body wall of a Cockroach from outer to Inner side are arraged ? |
| A. | Epidermis, Cuticle and basement membrane |
| B. | Cuticle, Epidermis and basement membrane |
| C. | Basement membrane, Cuticle and Epidermis |
| D. | Epidermis, Basement membrane and Cuticle |
| Answer» C. Basement membrane, Cuticle and Epidermis | |
| 2309. |
Walking legs of periplaneta are attached to .......... and divided into .......... segments. |
| A. | Dorsal tergum, Five |
| B. | Ventral sternum, Five |
| C. | Dorsal tergum, six |
| D. | Ventral sternum, Six |
| Answer» C. Dorsal tergum, six | |
| 2310. |
Head of the Cockroach is formed by the fusion of .......... segments. |
| A. | Six |
| B. | four |
| C. | two |
| D. | eight |
| Answer» D. eight | |
| 2311. |
A segment attached to the ventral side of the thorax nearer to the body of Cockroach is .......... . |
| A. | Trochanter |
| B. | Femur |
| C. | Coxa |
| D. | Tarsus |
| Answer» D. Tarsus | |
| 2312. |
Mouthparts of periplaneta are consist of ..........different types of articulations. |
| A. | four |
| B. | eight |
| C. | six |
| D. | three |
| Answer» D. three | |
| 2313. |
The Epidermis of body wall of the Cockroach is made up of.......... ? |
| A. | Squamous epithelium |
| B. | Ciliated epithelium |
| C. | Columnar epithelium |
| D. | Cuboidal epithelium |
| Answer» D. Cuboidal epithelium | |
| 2314. |
Which option is correct for endemism.. |
| A. | 1, 2, 3 |
| B. | 1, 3, 4 |
| C. | 2, 3 ,5 |
| D. | only 2 and 5 |
| Answer» C. 2, 3 ,5 | |
| 2315. |
Which number of sternum is boatshaped in the Cockroach ? |
| A. | Fifth |
| B. | Sixth |
| C. | Seventh |
| D. | Tenth |
| Answer» D. Tenth | |
| 2316. |
What is true for both the organism showing interspecific compitition ? |
| A. | Both are benefited |
| B. | more or less harmful effect to both |
| C. | one is benefited where as other is at loss |
| D. | None of these |
| Answer» C. one is benefited where as other is at loss | |
| 2317. |
A cross between hybrid and a parent is known as |
| A. | Test cross |
| B. | Back cross |
| C. | Monohybrid cross |
| D. | Reciprocal cross |
| E. | cessive |
| Answer» C. Monohybrid cross | |
| 2318. |
On the lateral side of alimentary canal of cockroach .......... glands are found. |
| A. | Acid secreting |
| B. | Salivary |
| C. | Degestive |
| D. | Reproductive |
| Answer» C. Degestive | |
| 2319. |
Respiration is found in |
| A. | Bacteria |
| B. | Prokaryotes |
| C. | Only animals |
| D. | All these |
| Answer» E. | |
| 2320. |
Number of CO2 molecules produced in glycolysis is |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| Answer» E. | |
| 2321. |
Dihydroxy acetone phosphate is a |
| A. | 2 C compound |
| B. | 3 C compound |
| C. | 4 C compound |
| D. | 6 C compound |
| Answer» C. 4 C compound | |
| 2322. |
Fermentation occurs in the |
| A. | Presence of oxygen |
| B. | Presence of water |
| C. | Absence of oxygen |
| D. | Mitochondria |
| Answer» D. Mitochondria | |
| 2323. |
Glycolysis occurs in (Gujarat GET Q.B) |
| A. | Cytoplasm |
| B. | Mitochondria |
| C. | Chloroplast |
| D. | Golgi complex |
| Answer» B. Mitochondria | |
| 2324. |
In respiration, final acceptor of protons is : |
| A. | Oxygen |
| B. | NAD+ |
| C. | FAD |
| D. | UQ |
| Answer» B. NAD+ | |
| 2325. |
Which of the following is a main respiratory substrate in animals |
| A. | Fructose |
| B. | Starch |
| C. | Glucose |
| D. | Proteins |
| Answer» D. Proteins | |
| 2326. |
During the formation of ATP from ADP, which is released |
| A. | Water |
| B. | Oxygen |
| C. | Both A and B |
| D. | Energy |
| Answer» B. Oxygen | |
| 2327. |
Glucose is converted to pyruvic acid in |
| A. | Krebs cycle |
| B. | C4 cycle |
| C. | C3 cycle |
| D. | Glycolysis. |
| Answer» E. | |
| 2328. |
ADP combines with inorganic phosphate (Pi) to give |
| A. | ATP |
| B. | AMK |
| C. | GDP |
| D. | GTP |
| Answer» B. AMK | |
| 2329. |
Metabolism involves |
| A. | Anabolic proces |
| B. | Catabolic process |
| C. | Both a and b |
| D. | Only redox process |
| Answer» D. Only redox process | |
| 2330. |
Number of pyruvic acid molecules formed in glycolysis is (Gujarat GET Q.B.) |
| A. | l |
| B. | 2 |
| C. | 3 |
| D. | 6 |
| Answer» C. 3 | |
| 2331. |
Which is not formed during anaerobic respiration ? |
| A. | Pyruvate |
| B. | Ethyl alcohol |
| C. | Acetyl CoA |
| D. | CO2 |
| Answer» D. CO2 | |
| 2332. |
Respiration is (Grujarat GET Q.B.) |
| A. | Anabolic proces |
| B. | Catabolic process |
| C. | Both a and b |
| D. | Endothermic process. |
| Answer» C. Both a and b | |
| 2333. |
In which of the following types of respiration, the amount of energy released is comparatively more |
| A. | Aerobic respiration |
| B. | Anaerobic respiration |
| C. | Equal energy is released in both A and B |
| D. | None of these in correct |
| Answer» B. Anaerobic respiration | |
| 2334. |
Respirations is a |
| A. | Endepgonic proces |
| B. | Exergonic process |
| C. | Both A and B |
| D. | Neutralisation reaction |
| Answer» C. Both A and B | |
| 2335. |
Substrate in glycolysis is normally |
| A. | Fructose |
| B. | Glucose |
| C. | Pyruvic acid |
| D. | Phosphoglyceric acid |
| Answer» C. Pyruvic acid | |
| 2336. |
Number of oxygen molecules used in glycolysis |
| A. | 12 |
| B. | 4 |
| C. | 6 |
| Answer» E. | |
| 2337. |
Number of ATPs consumed in glycolysis are |
| A. | 2 |
| B. | 4 |
| C. | 6 |
| D. | 8 |
| Answer» B. 4 | |
| 2338. |
Respiratory substrate is completely oxidised in |
| A. | Aerobic respiration |
| B. | Anaerobic’ respiration. |
| C. | Both A and B |
| D. | Fermentation |
| Answer» B. Anaerobic’ respiration. | |
| 2339. |
During respiration the food is |
| A. | Oxidised |
| B. | Reduced |
| C. | Both oxidised and reduced |
| D. | Neither oxidised nor reduced |
| Answer» B. Reduced | |
| 2340. |
In a family, father has a blood group 'A' and mother has a blood group 'B', Children show 50 % probability for a blood group "AB" indicate that - |
| A. | Father is heterozygous |
| B. | Mother is heterozygous |
| C. | Either of parent is heterozygous |
| D. | Mother is homozygous |
| E. | cessive |
| Answer» D. Mother is homozygous | |
| 2341. |
Match the following :-_ans_key_Column I Column II_ans_key_1. Genetics a. Father of genetics_ans_key_2. W.Bateson b. To become_ans_key_3. "Gen" c. Coined the term genetics_ans_key_4. Gregor Johann Mendel d. Study of heredity |
| A. | (1 - d) (2 - c) (3 - a) (4 - b) |
| B. | (1 - d) (2 - a) (3 - c) (4 - b) |
| C. | (1 - |
| D. | (2 - C) (3 - b) (4 - a) |
| E. | cessive |
| Answer» D. (2 - C) (3 - b) (4 - a) | |
| 2342. |
Organisms obtain energy through |
| A. | Reproduction |
| B. | Excretion |
| C. | Respiration |
| D. | Digestion |
| Answer» D. Digestion | |
| 2343. |
What will be expected blood groups in the off spring when there is a cross between AB blood group mother and heterozygous B blood group father ? |
| A. | 25 % AB group 25 % A group 50 % B group |
| B. | 50 % AB group 25 % A group 25 % B group |
| C. | 25% AB group 50% O group 25 % A group |
| D. | 25 % O group 50 % B group 25 % A group |
| E. | cessive |
| Answer» B. 50 % AB group 25 % A group 25 % B group | |
| 2344. |
A normal - Visioned man whose father was colourblind, marries a woman whose father was also colourblind. They have their first child as a daughter. What are the chances that this child would be colourblind? |
| A. | 100% |
| B. | 0% |
| C. | 25% |
| D. | 50% |
| E. | cessive |
| Answer» B. 0% | |
| 2345. |
Number of carbons present in a pyruvic acid t molecule is |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 6 |
| Answer» C. 4 | |
| 2346. |
Decarboxylation of pyruvic acid results in the formation of |
| A. | Water |
| B. | Acetyl CoA |
| C. | Glucose |
| D. | PGA. |
| Answer» C. Glucose | |
| 2347. |
There are two opposing views about origin of modern man, According to the view Homo erectus in Asia were the ancestors of modern man. A study of variation of DNA however suggested African origin of modern man. What kind of observation on DNA variation could suggest this ? |
| A. | Greater variation in Africa than in Asia |
| B. | Variation only in Asia and no variation in Africa |
| C. | Greater variation in Asia than in Africa |
| D. | Similar variation in Africa and Asia |
| Answer» D. Similar variation in Africa and Asia | |
| 2348. |
To whom can we correlate the young one developing from the eggs of Daphnis which are laid at normal room temperature ?(i) queen bee (ii) worker bee (iii) male (drone) bee |
| A. | i, ii |
| B. | i, iii |
| C. | ii, iii |
| D. | i, ii,iii) |
| Answer» B. i, iii | |
| 2349. |
Co-enzyme means [B.H.U. 1997] |
| A. | Metal |
| B. | Vitamin |
| C. | Inorganic compound |
| D. | a & c both |
| Answer» C. Inorganic compound | |
| 2350. |
Which one is Purine base of RNA? [C.B.S.E. PMT 1996] |
| A. | Guanine |
| B. | Thymine |
| C. | Uracil |
| D. | Cytosine |
| Answer» B. Thymine | |