TLS Online TPP Program

#Question id: 11403


Several categories of risk of species extinction have been defined. A species can be determined as critical endangered if there is considered to be

#SCPH06 I Botany
  1. 10% probability of extinction within 100 years
  2. If the probability of extinction is 20% within 20 years or 10 generations
  3. If within 10 years or three generations the risk of extinction is at least 50 %
  4. If the probability is 50% of extinction within 50 generation or 100 years 
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TLS Online TPP Program

#Question id: 5442

#SCPH06 I Botany

Plant having height 6 cm are allowed to cross with plant having height 2 cm , all F1 progeny having height uniform 4 cm were allowed selfing to produced F2 progeny in which 2 plant out of 32 having height 2 cm . How many pair of polygene is involve in that trait?

TLS Online TPP Program

#Question id: 5442

#SCPH28 | Zoology

Plant having height 6 cm are allowed to cross with plant having height 2 cm , all F1 progeny having height uniform 4 cm were allowed selfing to produced F2 progeny in which 2 plant out of 32 having height 2 cm . How many pair of polygene is involve in that trait?

TLS Online TPP Program

#Question id: 5443

#SCPH06 I Botany

Two varieties of maize averaging 25 and 125 inches in height, respectively, are crossed. The F1 progeny is quite uniform averaging 75 inches in height. Plant height is control by 3 QTL, what is the probability of plant with 25 inch height in F2 generation?

TLS Online TPP Program

#Question id: 5443

#SCPH28 | Zoology

Two varieties of maize averaging 25 and 125 inches in height, respectively, are crossed. The F1 progeny is quite uniform averaging 75 inches in height. Plant height is control by 3 QTL, what is the probability of plant with 25 inch height in F2 generation?

TLS Online TPP Program

#Question id: 5444

#SCPH06 I Botany

Which one of the following statements is INCORRECT?

TLS Online TPP Program

#Question id: 5444

#SCPH28 | Zoology

Which one of the following statements is INCORRECT?