TLS Online TPP Program

#Question id: 14732


Some mineral nutrients such as iron, manganese, and copper can be applied to the leaves as sprays, in a process known as foliar application. What happen If Addition of lime to the spray;

#Unit 6. System Physiology – Plant
  1. Salts may accumulate on the leaf surface and cause burning or scorching
  2. Diminishes the solubility of many nutrients and limits toxicity
  3. Increases the solubility of many nutrient and limits toxicity
  4. Salts may accumulate on the leaf surface and cause transpiration
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TLS Online TPP Program

#Question id: 5422

#General Aptitude

The average of the first 50 natural numbers is

TLS Online TPP Program

#Question id: 5423

#Unit 8. Inheritance Biology

Maximum height of plant is 200 cm and minimum average height is 80cm. if plant height is controle by 5 pairs of polygene, which of the following plant exhibit average phenotype?

TLS Online TPP Program

#Question id: 5424

#Unit 8. Inheritance Biology

Imagine that height in corn plants is determined by three loci. The baseline height is 100 cm. Every + allele adds 10cm to the plant’s potential height, every – allele subtracts 10 cm from the plant’s potential height. The shortest possible plant and the tallest possible plant are mated to form an F1, what is the height of the F1?

TLS Online TPP Program

#Question id: 5425

#Unit 8. Inheritance Biology

Two varieties of maize averaging 50 and 20 inches in height, respectively, are crossed. The F1 progeny is quite uniform averaging 35 inches in height. Out Of the 16 F2 plants, the 5 are 35 inches. What is the probable number of independent segregating polygenes involved in this trait?

TLS Online TPP Program

#Question id: 5426

#Unit 8. Inheritance Biology

Which of the following is incorrect regard polygenic inheritance?

TLS Online TPP Program

#Question id: 5427

#Unit 8. Inheritance Biology

In a plant, height is control by three quantitative trait loci.  Each dominant additive allele is contributing 3 cm height in plant. Maximum expected plant height is 20 cm. What is minimum expected height?