According to Lamarch evolution occurred as the result of__________?
(A) Natural selection
(B) The theory of recapitulation
(C) Inheritance of acquired characters
(D) Over production
The one which can break open a plasmid ring is__________?
(A) Ligase enzyme
(B) Primase enzyme
(C) Restriction endonuclease
(D) ATP-ase enzyme
Which of the Euglenas (a Protoctista) character resembles that of animals______________?
(A) They can move
(B) They lack cell wall
(C) They do not have chlorophyll
(D) Both a and b
Organisms of which of the following kingdom have absorptive mode of nutrition______________?
(A) Prokaryotae
(B) Protoctista
(C) Animalia
(D) Fungi
Five kingdom classification was proposed by_____________?
(A) Carlous Linnaeus
(B) E-Chatton
(C) Robert Whittaker
(D) Lynn Margulis and Karlene Schwartz
In most ecosystems the greatest amount of energy flows through the____________?
(A) Secondary consumers
(B) Herbivores
(C) Carnivores
(D) Decomposers
DNA or RNA of viruses is enclosed in _______________ coat?
(A) Protein
(B) Carbohydrate
(C) Lipid
(D) DNA
All of the following are involved in nitrification except
(A) Nitrobacter
(B) Nitrosomonas
(C) Rhizohium
(D) All of these
Which of the following organisms have Chitin as a major structural component of their cell wall________________?
(A) Prokaryotae
(B) Protoctista
(C) Plantae
(D) Fungi