TLS Online TPP Program

#Question id: 12919


Which of the following statement is not correct about RT-PCR. 

#Life Sciences
  1. Also known as Reverse transcriptase-PCR.
  2. Used to amplify RNA.
  3. It converts RNA to cDNA.
  4. It is a transcription reaction.
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TLS Online TPP Program

#Question id: 40160

#Environmental Science

Q. Which of the following are true regarding ecological pyramids?
(A). The pyramid of energy is always upright 
(B). The pyramid of biomass in a sea is generally inverted 
(C). The pyramid of number in a tree ecosystem is inverted
 (D). Saprophytes are given a specific place in ecological pyramids
Choose the correct answer from the options given below:

TLS Online TPP Program

#Question id: 40161

#Botany

Q. Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).
Assertion (A): C4 plants are photosynthetically more efficient than C3 plants.
Reason (R): C4 plants lack the process of photorespiration due to the concentration of CO₂ at the enzyme site (RuBisCO).
In light of the above statements, choose the correct answer from the options given below:

TLS Online TPP Program

#Question id: 40162

#Botany

Q. Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).
Assertion (A): In angiosperms, the endosperm is triploid (3n).
Reason (R): It is formed by the fusion of one male gamete with the egg cell.
In light of the above statements, choose the correct answer from the options given below:

TLS Online TPP Program

#Question id: 40163

#Botany

Match List I with List II


LIST I (Causal Organism)LIST II (Disease)
A. Phytophthora infestansI. White Rust of Crucifers
B. Puccinia graminisII. Citrus Canker
C. Xanthomonas citriIII. Late Blight of Potato
D. Albugo candidaIV. Black Rust of Wheat
 Choose the correct answer from the options given below:

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: