TLS Online TPP Program

#Question id: 3640


Which of the following is true for the mechanism of excision repair?

#Botany
  1. Endonuclease cleavage removes a portion of the damaged strand.

  2. The gap is filled in by DNA polymerase I

  3. The sugar-phosphate backbone is resealed by DNA ligase.

  4. All of the above are correct.

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TLS Online TPP Program

#Question id: 40164

#Botany

Match List I with List II 

LIST I (Algal Class)LIST II (Stored Food/Feature)
A. ChlorophyceaeI. Floridean Starch
B. PhaeophyceaeII. Cyanophycean Starch
C. RhodophyceaeIII. Starch & Pyrenoids
D. CyanophyceaeIV. Mannitol & Laminarin
Choose the correct answer from the options given below:

TLS Online TPP Program

#Question id: 40165

#Botany

Match List I with List II
LIST I (Phytohormone)LIST II (Physiological Effect)
A. AuxinI. Fruit Ripening
B. GibberellinII. Stomatal Closure (Stress hormone)
C. EthyleneIII. Apical Dominance
D. Abscisic Acid (ABA)IV. Bolting (Internode elongation)
Choose the correct answer from the options given below:

TLS Online TPP Program

#Question id: 40166

#Botany

Match List I with List II
LIST I (Cell Organelle)LIST II (Function)
A. Smooth Endoplasmic ReticulumI. Formation of spindle fibers
B. Golgi ApparatusII. Lipid Synthesis
C. NucleolusIII. Glycosylation & Packaging
D. MicrotubulesIV. rRNA Synthesis
Choose the correct answer from the options given below:

TLS Online TPP Program

#Question id: 40167

#Environmental Science

Which of the following ecological pyramids is always upright?

TLS Online TPP Program

#Question id: 40168

#Environmental Science

Match the Air Pollutant (List I) with its Primary Source (List II):

LIST I (Pollutant)LIST II (Primary Source)
A. Chlorofluorocarbons (CFCs)I. Incomplete combustion of fossil fuels
B. Sulfur Dioxide (SO2)II. Refrigerators and Air Conditioners
C. Carbon Monoxide (CO)III. Thermal Power Plants
D. Methane (CH4)IV. Paddy fields and ruminant livestock
Choose the correct option:

TLS Online TPP Program

#Question id: 40169

#Environmental Science

 Which of the following is an example of Ex-situ conservation?