InterviewSolution
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InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 201. |
If 15 Acetyl CoA enter in to Krebs cycle then how many `CO_(2)` molecules are produced after complete decarboxylation:A. `60 CO_(2)` moleculeB. `15 CO_(2)` moleculeC. `30 CO_(2)` moleculeD. `75 CO_(2)` molecule |
| Answer» Correct Answer - C | |
| 202. |
In flowering plants, post fertilisation events include :-A. Formation of zygoteB. EmbryogenesisC. Both (1) & (2)D. Gametogenesis |
| Answer» Correct Answer - C | |
| 203. |
In flowering plants , after fertilisation, ovary develops into.............. and ovule matures into ......................:-A. Seed, fruitB. Fruit, seedC. Seed, embryoD. Embryo, endosperm |
| Answer» Correct Answer - B | |
| 204. |
The mature embryo sac of a typical angiosperm is.............celled and ..................nucleated:-A. 8,7B. 7,8C. 6,8D. 8,6 |
| Answer» Correct Answer - B | |
| 205. |
During which phase(s) of cell cycle, amount of DNA in a cell remains at 80C level. If the initial amount is denoted as 4C ?A. Go and `G_(1)`B. `G_(1)` and SC. Only `G_(2)`D. `G_(2)` and Telophase |
| Answer» Correct Answer - C | |
| 206. |
Interkinesis is present between ........... .A. Meiosis -I and Meiosis-IIB. Leptotene and ZygoteneC. Pachytene and diploteneD. Diplotene and diakinesis |
| Answer» Correct Answer - A | |
| 207. |
Bivalents arrange on equator (congression) of cell to form :-A. PoleB. Metaphase plateC. TelophaseD. Near to pole |
| Answer» Correct Answer - B | |
| 208. |
(i) Transcriptional level (ii) Processing level (iii) Transport of m-RNA from nucleus to the cytoplasm (iv) Translational level Which of the above level includes in regulation of gene expression in eukaryotes:-A. (i) and (ii) onlyB. (iii) onlyC. (i), (ii), (iii) and (iv)D. (i) and (iv) only |
| Answer» Correct Answer - C | |
| 209. |
How many additional ATPs are required in `C_(4)` plants as compared to `C_(3)` plants to synthesize 2 molecules of hexose sugar ?A. 12 ATPB. 24 ATPC. 36 ATPD. 48 ATP |
| Answer» Correct Answer - B | |
| 210. |
Which one of the following synthesize a repressor protein :-A. Regulator geneB. Promoter geneC. Structural geneD. Operator gene |
| Answer» Correct Answer - A | |
| 211. |
Nature of histone protein is :-A. Basic and positive chargedB. Acidic and positive chargedC. Acidic and negative chargedD. Basic and negative charged |
| Answer» Correct Answer - A | |
| 212. |
How many hydrogen bond present between A and T, G and C respectively :-A. 3,3B. 2,3C. 3,2D. 2,3 |
| Answer» Correct Answer - B | |
| 213. |
Which type of bond is not present in DNA :-A. Phosphodiester bondB. Glycosidic bondC. Hydrogen bondD. Disulphide bond |
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Answer» Glycosidic bound is not present in DNA option (B) is correct
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| 214. |
(A)It causes potato spindle tuber disease. (B) It is free RNA (C) Molecular weight of RNA is low (D) Infectious agent, smaller than viruses The above statements are assigned to :-A. VirusesB. ViroidsC. Virulent virusD. Mycoplasma |
| Answer» Correct Answer - B | |
| 215. |
At how many steps substrate level phoshorplation occurs during glycolysis:A. OneB. TwoC. ThreeD. Four |
| Answer» Correct Answer - B | |
| 216. |
(i) Temperature, pH and concentration of substrate can influence enzyme activity ? (ii) ES complex is short lived and dissociates into products (P) (iii) In exothermic reaction, the energy level of "P" is lower than "S" substrate (iv) Cofactors play a crucial role in the catalytic activity of the enzyme. Which of the above statements are correct ?A. i, iii and ivB. ii and ivC. i, ii and ivD. i, ii, iii and iv |
| Answer» Correct Answer - D | |
| 217. |
Study the given algae and asnwer the following questions :- (a) Name of alage ? (b) Tpe of sexual reproduction ? (c) Name of division ? (d) Stored food ?A. Laminaria : Isogamous : Chlorophyta : StarchB. Volvox : Oogamous : Chlorophyta : StarchC. Fucus : Isogamous : Rhodophyta : Floridian starchD. Chara : Oogamous : Rhodophyta : Glycogen |
| Answer» Correct Answer - B | |
| 218. |
..................is a form of asexual reproduction that mimics sexual reproduction :-A. ApomixisB. ParthenocarpyC. PolyembryonyD. Amphimixis |
| Answer» Correct Answer - A | |
| 219. |
Asexual reproduction in most brown algae is by zoospores , these zoospores areA. Biflagellate : Pear-shaped : Unequal flagellaB. Triflagellate : Pear-shaped : Equal flagellaC. Biflagellate : Spiral-shaped : Unequal flagellaD. Biflagellate : Oval-shaped : Equal flagellate |
| Answer» Correct Answer - A | |
| 220. |
In which cell organelle following reaction takes place ? `6CO_(2)+12H_(2)O + "Energy" ("Light")/("Chlorophyll") C_(6)H_(12)O_(6)+6O_(2)+6H_(2)O`A. MitichondriaB. PeroxisomeC. ChloroplastD. Glyoxisome |
| Answer» Correct Answer - C | |
| 221. |
Which option is correct regarding eukeryotic Cell:-A. Cytoplasm of Eukaryotic cell catain 70 s and 80 s ribosomeB. Eukeryotic cell contain linear ds DNA in chloroplast and mitochondriaC. Only 80s ribosomes are found in cytoplasm mitochondria and chloroplast of eukaryotic cellD. 80s ribosomes are present in cytoplasm of eukaryotic cell only |
| Answer» Correct Answer - D | |
| 222. |
`O_(2)` evolved during light reaction of photosynthesis comes from `H_(2)O` was proved by :A. T.W. EngelmannB. Cornelius van NielC. Ruben and KamenD. Julius Von Sachs |
| Answer» Correct Answer - C | |
| 223. |
If in double stranded DNA molecule, cytosine is 40%, then the percentage of adenine would be :-A. 0.6B. 0.4C. 0.2D. 0.1 |
| Answer» Correct Answer - D | |
| 224. |
Study the five statement (A-D) given below and select the correct statements :- (A) The cyanobacteria are unicellualr, colonial or filamentous algae. (B) Euglenoids are photosynthetic in the presence of sunlight when deprived of sunlight they behave like heterotrophs (C) In phycomycetes mycelium is aseptate and coenocytic (D) Bryophytes are plants which can live in soil but are dependent on water for sexual reproduction.A. A, B & CB. C, D & AC. A & B onlyD. All statements are correct |
| Answer» Correct Answer - D | |
| 225. |
The pattern arrangement of axonemal microtubules is referred to as the _________array :-A. `9+2`B. `9+0`C. `27+2`D. `27+0` |
| Answer» Correct Answer - A | |
| 226. |
Unbranched stem is character of which gymnosperm :-A. PinusB. CycasC. CedrusD. Lycopodium |
| Answer» Correct Answer - B | |