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TLS Online TPP Program

#Question id: 11227

Mycoplasmas are bacteria that lack cell walls. Based on this structural feature, which statement concerning mycoplasmas should be true.

#Unit 9. Diversity of Life Forms
  1. They are gram-negative.
  2. They are subject to lysis in hypotonic conditions.
  3. They lack a cell membrane as well.
  4. They undergo ready fossilization in sedimentary rock
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TLS Online TPP Program

#Question id: 10660

#Unit 10. Ecological Principles

Given below are growth equations where dN/dt is defined as

A.  rN

B. rN[(K-N)/N]

With reference to the above equations, which one of the following statements is incorrect?
TLS Online TPP Program

#Question id: 11882

#General Aptitude

Three numbers are in the ratio 1 : 2 : 3 and their HCF is 12. The numbers are
TLS Online TPP Program

#Question id: 24546

#Unit 9. Diversity of Life Forms

Independent of principle of parsimony there is character which are similar between
Bat and hawk but this character arrived at via independent evolution and not showing common ancestor. This is an example of_____
TLS Online TPP Program

#Question id: 5029

#Unit 11. Evolution and Behavior

Which of the following was the least likely factor causing the Cambrian explosion?
TLS Online TPP Program

#Question id: 11628

#Unit 8. Inheritance Biology

Two  varieties of maize averaging of 180 cm and  20cm, inches in height respectively, are crossed. The F1 progeny is quite uniform averaging  100cm in height. How many different  Phenotype express in f2 generation?