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.
| 101. |
Number of female flowers are increased in cucumber due to :A. Feminising effect of auxinB. Feminising effect of cytokininC. Feminising effect of ethyleneD. Feminising effect of gibberellins |
| Answer» Correct Answer - C | |
| 102. |
If any fruit is produced from ovary without fertilization then it is called............... :-A. ParthenogensisB. ParthenocarpyC. AposporyD. Diplospory |
| Answer» Correct Answer - B | |
| 103. |
Which of the following feature(s) is/are exclusive in angiosperms :- (A) Seed (B) Double fertilization (C) Female gametophyte (D) Presence of flowers (E) Formation of endosperm (F) Presence of vessels and companion cells Tick the right one :-A. A,B,C,EB. B,C,D,EC. B,D,ED. A,B,C,D |
| Answer» Correct Answer - C | |
| 104. |
Nuclear membrane, ER, Golgibody, Nucleus reapears in which stage of karyokinesis :-A. ProphaseB. MetaphaseC. AnaphaseD. Telophase |
| Answer» Correct Answer - D | |
| 105. |
function of nuclear pores is ..............A. Through these pores movement of RNA and protein molecules in both directions between the nucleus and the cytoplasm is performedB. Transport of RNA in both direction between the Nucleus and the cytoplasm is performedC. Only for transport of RNA in unidirectional manner from nucleus to cytoplasmD. 1 and 3 option is correct |
| Answer» Correct Answer - A | |
| 106. |
Normally one cell contain ____________nucleus ?A. OneB. TwoC. ThreeD. Ten |
| Answer» Correct Answer - A | |
| 107. |
The central cell after triple fusion becomes the :-A. Primary endosperm cell (PEC)B. Primary endosperm nucleus (PEN)C. EndospermD. Embryo |
| Answer» Correct Answer - A | |
| 108. |
In Angiosperm, formation of endosperm always precedes developments of the ................... .A. EmbryoB. ZygoteC. Male gametophyteD. Female gametophyte |
| Answer» Correct Answer - A | |
| 109. |
Cytotaxonomy is based on :A. Cytological informationB. Chromosome numberC. Chromosome structure and behaviourD. All |
| Answer» Correct Answer - D | |
| 110. |
Which was the first genetic material on earth:-A. DNAB. ProteinC. RNAD. Carbohydrate |
| Answer» Correct Answer - C | |
| 111. |
Which statement is not correct :-A. DNA and RNA are able to mutateB. RNA being unstable, mutate at a faster rate compare to DNAC. The presence of thymine at the place of uracil also confers additional stability to DNAD. DNA is not dependent on RNA for synthesis of protein |
| Answer» Correct Answer - D | |
| 112. |
Microbodies are present inA. Both in plant and Animal cellsB. Only in plant cellC. Only in Animal cellsD. Only in bacteria |
| Answer» Correct Answer - A | |
| 113. |
In phenylketonuria :-A. Absence of enzyme that converts the amino acid phenylalanine into tyrosineB. GAG converted into GUGC. Sterile female developedD. Furrowed tongue |
| Answer» Correct Answer - A | |
| 114. |
The correct match is :- A. i-a, ii-b, iii-c, iv-dB. i-a, ii-c, iii-b, iv-dC. i-c, ii-a, iii-b, iv-dD. i-c, ii-a, iii-d, iv-b |
| Answer» Correct Answer - C | |
| 115. |
Which one of following hybrid variety of crop not developed in India ?A. JayaB. IR-8C. RatnaD. Himgiri |
| Answer» Correct Answer - B | |
| 116. |
A completely radio active DNA was allowed to replicate in non radio medium for two generations. Percentage of radioactive DNA is after process :-A. `12.5%`B. `25%`C. `100%`D. `50%` |
| Answer» Correct Answer - D | |
| 117. |
GLUT-4 is :-A. A sensory receptorB. A intercellular ground substanceC. Glucose transporter into cellD. A enzyme |
| Answer» Correct Answer - C | |
| 118. |
Nucleic acid that behave like enzymes are known as :A. RibozymeB. ZymogenC. CollagenD. Isomerase |
| Answer» Correct Answer - A | |
| 119. |
`overset(X)overset(|)(C)-overset(Y)overset(|)(C) rarr X-Y+C=C` Which type of enzyme is used for the above reaction :A. TransferaseB. LyaseC. LigaseD. Oxidoreductase |
| Answer» Correct Answer - B | |
| 120. |
`CO_(2)+H_(2)O hArr H_(2)CO_(3)` In the absence of an enzyme, the above reaction is :A. Very slow and about 2000 molecules of product are formed per minuteB. Very slow and about 200 molecules of products are formed per minuteC. Very slow and about 200 molecules of products are formed per hourD. Very fast, and about 6,00,000 molecules of products are formed per second. |
| Answer» Correct Answer - C | |
| 121. |
Select the correct option about `C_(4)` pathways/plants :A. Pineapple, Kalanchoe and Maize are `C_(4)` plantsB. Sugarcane, Pisum and Opuntia shows photorespirationC. Maize, Sorghum, Sugarcane contains dimorphic chloroplastD. Amaranthus, Wheat and Maize requires 30 ATP and 12 `NADPH^(+)` for 1 Hexose sugar synthesis |
| Answer» Correct Answer - C | |
| 122. |
One of the chief sink for mineral elements is :A. Ripened fruitsB. Old leavesC. Developing flowers, fruits, seeds and storage organsD. Senescent organs |
| Answer» Correct Answer - C | |
| 123. |
Select the incorrect statement about photosystems ?A. PS-I is located toward outerside of thylakoid membraneB. PS-II is involved in photolysis of waterC. Both PS-II and PS-I participate in cyclic photophosphorylationD. PS-II requires external electrons in non-cyclic photophosphorylation |
| Answer» Correct Answer - C | |
| 124. |
The meristem that occurs in the mature regions of roots and shoots of many plants, particularly those that produce woody axis and appear later than parimary meristem is called the_________A. ApicalB. SecondaryC. IntercalaryD. All |
| Answer» Correct Answer - B | |
| 125. |
Bulliform cells are present in :A. Grass leafB. Mango leafC. Both 1 and 2D. Monocot stem |
| Answer» Correct Answer - A | |
| 126. |
The meristem which occurs between mature tissues and responsible for primary growth called :A. IntercalaryB. SecondaryC. LateralD. Both 2 and 3 |
| Answer» Correct Answer - A | |
| 127. |
The tissues involves in secondary grwoth are :A. Lateral meristemB. Vascular cambiumC. Cork cambiumD. All of them |
| Answer» Correct Answer - D | |
| 128. |
Periderm is formed of :A. PhellogenB. PhellemC. PhellodermD. All of these |
| Answer» Correct Answer - D | |
| 129. |
Match the column-I with column-II and select the correct option : A. A-ii, B-i, C-iiiB. A-iii, B-i, C-iiC. A-ii, B-iii, C-iD. A-i, B-ii, C-iii |
| Answer» Correct Answer - C | |
| 130. |
The wood is actually a_________A. Secondary phloemB. Primary problemC. Primary xylemD. Secondary xylem |
| Answer» Correct Answer - D | |
| 131. |
The wood formed during spring season is called :A. Spring woodB. Early woodC. Both 1 and 2D. Late wood |
| Answer» Correct Answer - C | |
| 132. |
Phellogen is also known as :A. Cork cambiumB. CorkC. PhellemD. Phelloderm |
| Answer» Correct Answer - A | |
| 133. |
Select the incorrect statements:A. Glucose is the favoured substrate for respirationB. Acetyl Co-A is the raw material for fatty acid and gibberellic acid synthesisC. OAA is the raw material for synthesis of alkaloidD. `alpha`-Ketoglutaric acid is the raw material for synthesis of chlorophyll and cytochromes |
| Answer» Correct Answer - D | |
| 134. |
Which of the following hydrostatic pressure is negative ?A. Turgor pressureB. Root pressureC. Transpirational pullD. Diffusion pressure |
| Answer» Correct Answer - C | |
| 135. |
Select wrong statement about heart wood:A. It is made up of dead elementsB. It does not conduct waterC. It gives mechanical support to the stemD. It is involved in the conduction of water and minerals from root to leaf |
| Answer» Correct Answer - D | |
| 136. |
Select the incorrect statement regarding enzyme ?A. Helical structure (secondary structure) of enzyme contains active siteB. Catalytic activity of an enzyme is inversely proportional to km constant.C. Catalytic structure of most of the enzymes are tertiary and globularD. Active site of an enzyme is a crevice in which substrate fits |
| Answer» Correct Answer - A | |
| 137. |
Which statement is wrong :-A. Chemical and physical factors that include mutations known as mutagensB. Uv-radiation is a mutagenC. Frame shift mutation occurs due to deletion and insertion of nitrogen baseD. Acridine orange is a physical mutagen |
| Answer» Correct Answer - D | |
| 138. |
Select the incorrect statement regarding Amphibolic pathway :A. All carbohydrates are usually converted into glucose before they used for respirationB. In includes both anabolism and catabolismC. Acetyl CoA is the connecting link between fat, carbohydrate and protein metabolismD. PGAL is used for synthesis of pyruvic acid, which later on forms carbohydrate |
| Answer» Correct Answer - D | |
| 139. |
Which is not a correct match :-A. Deletion-Loss of a segment of DNA result in alteration in chromosomeB. Insertion - Gain of a segment of DNA, result in alteration in chromosomeC. Aberration -Result of chromosomal alterationD. Sickle cell anemia - A classical example of frame shift mutation |
| Answer» Correct Answer - B | |
| 140. |
Select the incorrect statement regarding photosynthesis :A. it is endothermic (endergonic) processB. it is a physico-chemical processC. It is a redox processD. It is a non enzymatic process |
| Answer» Correct Answer - D | |
| 141. |
Which statement is not correct :-A. ABO blood group is an example of multiple allelismB. Law of independent assortment is based on monohybrid crossC. A set of haploid chromosome known as genomeD. X-body name given by Henking |
| Answer» Correct Answer - B | |
| 142. |
How much energy is gained directly during glycolysis from one molecular of glucose ?A. 34 kJB. 72 kJC. 68 kJD. 60 kJ |
| Answer» Correct Answer - C | |
| 143. |
First `CO_(2)` release in aerobic respiration occurs during :-A. 3-PGAL formationB. Pyruvic acid formationC. Acetyl CoA formationD. `alpha`-Ketoglutaric acid formation |
| Answer» Correct Answer - C | |
| 144. |
The correct match is : A. i-c, ii-d, iii-a, iv-bB. i-d, ii-c, iii-a, iv-bC. i-d, ii-c, iii-b, iv-aD. i-b, ii-a, iii-c, iv-d |
| Answer» Correct Answer - C | |
| 145. |
Match the column-I to column-II:- A. 1-c, 2-a, 3-b, 4-dB. 1-c, 2-a, 3-d, 4-bC. 1-c, 2-b, 3-d, 4-aD. 1-a, 2-b, 3-c, 4-d |
| Answer» Correct Answer - B | |
| 146. |
Both thallophyta and bryophyta are most correctly termed as :-A. PhanerogamesB. CryptogamesC. Non-vascular cryptogamesD. Vascular cryptogames |
| Answer» Correct Answer - C | |
| 147. |
Find out the incorrect statements from the followings :-A. Heterotrophic bacteria are most abundant in nature.B. Bacterial structure is very complex and they have very simple behaviour.C. Bacteria reproduce mainly by fissionD. Archaebacteria differ from other bacteria in having different cell wall structure. |
| Answer» Correct Answer - B | |
| 148. |
Find the correct statements from the followings (A) Each rank or taxon, in fact represent a unit of classification (B) Every step in taxonomic hierarchy represents a rank or category (C) A taxonomic category is a part of overall taxonomic hierarchy (D) Taxonomic categories are not distinct biological entities, they are only biological entities, they are only morphological aggregatesA. A, B & D are correctB. A, C & D are correctC. A, B & C are correctD. Only A and B are correct |
| Answer» Correct Answer - C | |
| 149. |
Select the incorrect from following?A. Both Rhizobium and Frankia can be free living in soilB. Plants cannot use nitrate directly that is why nitrate assimilation occurs in plantsC. Azotobacter and Sinorhizobium are table to fix `N_(2)` in free stateD. Nitrifying bacteria utilize energy released during nutrification |
| Answer» Correct Answer - C | |
| 150. |
Select the incorrect statement from the following ?A. Phloem translocates the food material in bidirectional manner.B. Short distance transport in plants occurs by diffusion and cytoplasmic streamingC. Transport through xylem occurs in bidirectional mannerD. Xylem transports the water, minerals and some organic nitrogen |
| Answer» Correct Answer - C | |