Tamil Nadu (English Medium) Plus 1 Biology Science Study Materials, Online Learning, Question Papers, Classnotes, Practice Test, MCQ | Smartindia Educational Program : www.smartindia.net.in

Question-1
Flagellated cells are absent in :

(A) Angiosperms	(B) Red algae
(C) Cyanobacteria	(D) All of these

Question-2
In Paramecium, the movement occurs with the help of :

(A) Cilia	(B) Flagella
(C) Pseudopodia	(D) All of these

Question-3
Which of the following unicellular organism has a macronucleus for the trophic function and one or more micronuclei for reproduction ?

(A) Euglena	(B) Amoeba
(C) Paramecium	(D) Trypanosoma

Question-4
Mode of life of protists are :

(A) Parasitic	(B) Predatory
(C) Photosynthetic	(D) All of these

Question-5
Which of the following organisms possesses the characteristics of both like a plant and an animal ?

(A) Bacteria	(B) Euglena
(C) Mycoplasma	(D) Paramecium

Question-6
Protists reproduce by :

(A) Vegetative methods	(B) Asexual process
(C) Sexual process	(D) Both b and c

Question-7
In which of the following kingdom diatoms are placed ?

(A) Plantae	(B) Fungi
(C) Protozoans	(D) Protista

Question-8
Diatomaceous earth is formed due to remains of which parts of diatoms ?

(A) Cell wall	(B) Chloroplast
(C) Cytoplasm	(D) Skeleton masses

Question-9
Organism in kingdom protista are :

(A) Multicellular	(B) Prokaryotic
(C) Coenocytic	(D) Eukaryotic

Question-10
The deposits of fossil diatoms are called :

(A) Peat	(B) Resin
(C) Humus	(D) Kiesulguhr

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Plus 1 Biology Science

Tamil Nadu (English Medium)

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