1).The name Mesozoa depicts:
(A)intermediate between true multicellular animals and Protozoans
(B)alteration of sexual and asexual generations
(C)marine organisms
(D)cellular bodies

Ans: intermediate between true multicellular animals and Protozoans



2).___ observed that red light having wavelength exceeding 690nm was ineffective for photosynthesis despite the fact that it was absorbed by the chlorophyll.
(A)Boysen Jensen
(B)Arpaad Paal
(C)Robert Emerson
(D)Frits Went

Ans: Robert Emerson



3).__ proposed that light consists of photons
(A)Einstein.
(B)Carl Von Linnaeus
(C)Gregor Mendel
(D)Charles Darwin

Ans: Einstein.



4).Auxin is transported in the shoot __.
(A)basipetally
(B)acropetally
(C)postpetally
(D)antipetally

Ans: basipetally



5).Synthesis of chlorophyll and several other pigments in plants is stimulated by .
(A)Chloroplast
(B)light
(C)enzymes
(D)auxins

Ans: light



6).__ influences the type of reproduction that would occur in turbellarians.
(A)Availability of partner
(B)Presence of gametes
(C)Environmental conditions
(D)Availability of partner

Ans: Environmental conditions



7).Photochemical reactions of photosynthesis start at _.
(A)P640
(B)P720
(C)P680
(D)P700

Ans: P680



8).The function of cilia in turbellarians is __.
(A)Feeding
(B)Iritability
(C)Reproduction
(D)Movement

Ans: Iritability



9).Who introduced the binomial nomenclature?
(A)Carl Von Linnaeus
(B)Gregor Mendel
(C)Charles Darwin
(D)Larmack

Ans: Carl Von Linnaeus



10).A false coelum was first seen in the _.
(A)Annelids
(B)Nematodes
(C)Platyhelminthes
(D)Cnidarians

Ans: Platyhelminthes