1. Necrotic Lesions On Tobacco Caused By.
A. Streptomyces Scabies
B. Rhizopus Sp
C. Rhizoctonia Sp
D. Tobacco Mosaic Virus
2. Chemoautotrophs Are Primarily.
A. Photosynthetic Bacteria
B. Bacteria
C. Fungi
D. None
3. In “The Lock And Key Model” The Substrate Has A Shape Matching The Enzyme With.
A. Binding Site
B. Active Site
C. Coenzyme
D. None
4. TLTE Stands For.
A. Tropic Level Transfer Efficiency
B. Temperature Level Transfer Efficiency
C. Total Level Transfer Efficiency
D. None
5. Secondary Wall Increases By.
A. Lignigication
B. Growth
C. Sponification
D. Calcification
6. Layers Which Formed To Separate Rip Fruits & Old Leaves.
A. Gum Deposition
B. Formation Of Layers
C. Abcission Layer
D. Tyloses
7. Wax-Mixtures Of Long Chain Aliphatic Compounds Get Deposited On The Of Some Plants.
A. Lower Epidermis
B. Stomatal Surface
C. Epidermis
D. Cuticular Surface
8. The Diameter Of Prokaryotic Cell Is.
A. 1 To 10 Macrometer
B. 1 To 10 Nanometer
C. 1 To 10 Micrometers
D. 1 To 9 Micrometer
9. In Young Plant Most Active Meristem Are Called.
A. Vascular Cambium
B. Axillary Buds
C. Apical Meristem
C. None
10. In Which That The Structure Is Very Poorly Understood.
A. Cutin
B. Waxes
C. Subrin
D. All Of These
ANSWER: C
11. Suberin Are Made Up Of _______.
A. Hydrophlic Compound
B. Hydrophobic Compound
C. Gasous Compound
D. None
12. Defence Structure Develope By Tissues.
A. Gum Deposition
B. Cuticular Wax
C. None
13. Pre Existing Internal Defense Structures Inside Plants Prevent The Entry Of.
A. Pathogen
B. Waxes
C. Insects
14. Chemoautotroph Used .
A. Nitrogen Oxide
B. Hydrogen Sulfide
C. Carbon Dioxide
D. None
15. An Is A Gap Found Between To Two Circular Layers Of Cell.
A. Abcission Layer
B. Tyloses
C. None
D. Both
16, Enzymes Function As.
A. Organic Catalyst
B. Inorganic Catalysts
C. Inhibitor
D. None
ANSWER: A
17. Which Is Not Abiotic Factor.
A. Air
B. Soil
C. Water
D. Bacteria
18. After Cellulose The Most Abundant Organic Substanc In Plants Is.
A. Lignin
B. Pactin
C. Hemi Cellulose
D. Cytoplasm
19. Plant Produce Organic Compound That Appear To Have No Direct Role In Growth And Development.
A. Primary Metabolites
B. Secondary Metabolites
C. Cholesterol
D. Subrin
20. Energy Lost As ____________ When Travel From One Tropic Level To The Other.
A. Productivity
B. Transfer Efficiency
C. Assimilation
D. Metabolic Heat
21. Cutin Waxes And Suberin Are Made Up Of.
A. Hydrophilic Compunds
B. Hydrophobic Compound
C. Phenolic Compound
D. Aldehyde
22. Primary Consumers Exhibit A Biomass G/M².
A. 20
B. 21
C. 22
D. 12
23. In Aquatic Ecosystem, Primary Producers Accumulate Energy Kcal/M²/Yr.
A. 2600
B. 2700
C. 20810
24. Hydrolytic Enzymes Are Present In Which Organelle Of Cell.
A. Golgi Apparatus
B. Lysosomes
C. Mitochondria
D. Nucleus
25. Thorns Are An Example Of Which Of The Following.
A. A Defense Against Herbivores
B. A Defense Against Viruses
C. A Hypersensitive Response
D. Systemic Acquired Resistance
26. The Cytosol Makes Up More Than__Of The Plant Cell Volume.
A. 30%
B. 35%
C. 40%
D. None
27. Smooth Endoplasmic Reticulam Is The Site Of.
A. Lipid Synthesis
B. Protein Synthesis
C. Amino Acid Synthesis
D. All
28. Which Organalle Has Its Own DNA And Ribosomes.
A. Lysosomes
B. ER
C. Mitochondria
D. Vacule
29. Ultimately The Death Of The Induced Cell Is.
A. Apoptosis
B. Necrosis
C. Rickets
D. None
30. All Plant Proteins Are Synthesized By Ribosomes In The.
A. Cytosol
B. Cytoplasm
C. Mitochondria
D. All
31. The Linkage Found In Suberin Is.
A. Ketonic.
B. Alcoholic
C. Ester
32. Disease Occurrence In Host Is Determined By.
A. Antibody
B. Antigen
C. Both
D. None