Which one of the following organisms is not an example of eukaryotic cells ?
Options
(a) Paramecium caudatum (b) Escherichia coli (c) Euglena viridis (d) Amoeba proteus
Correct Answer:
Escherichia coli
Explanation:
Bacteria are […]
Which one of the following is true for fungi?
Options
(a) They are phagotrophs (b) They lack a rigid cell wall (c) They are heterotrophs (d) They lack nuclear membrane
Correct Answer:
They […]
Which one of the following is not a biofertilizer?
Options
(a) Agrobacterium (b) Rhizobium (c) Nostoc (d) Mycorrhiza
Correct Answer:
Agrobacterium
Explanation:
No explanation available. Be the first to write the explanation for […]
Which one of the following is considered important in the development of seed habit?
Options
(a) Heterospory (b) Haplontic life cycle (c) Free -living gametophyte (d) Dependent sporophyte
Correct Answer:
Heterospory
Explanation:
No […]
Which one of the following animals is correctly matched with its particular named taxonomic category ?
Options
(a) Tiger – tigris, the species (b) Cuttle fish – mollusca, a class (c) Humans – […]
Which of the following organism possesses characteristics of both a plant and an animal?
Options
(a) Bacteria (b) Euglena (c) Mycoplasma (d) Paramecium
Correct Answer:
Euglena
Explanation:
No explanation available. Be the first […]
Which of the following is less general in characters as compared to genus?
Options
(a) Species (b) Division (c) Class (d) Family
Correct Answer:
Species
Explanation:
No explanation available. Be the first to […]
What is true for individuals of same species?
Options
(a) Live in same niche (b) Live in same habitat (c) Interbreeding (d) Live in different habitat
Correct Answer:
Interbreeding
Explanation:
No explanation available. […]
What is true for cyanobacteria?
Options
(a) Oxygenic with nitrogenase (b) Oxygenic without nitrogenase (c) Non-oxygenic with nitrogen (d) Non-oxygenic without nitrogenase
Correct Answer:
Oxygenic with nitrogenase
Explanation:
No explanation available. Be the […]
What is true for archaebacteria?
Options
(a) All halophiles (b) All photosynthetic (c) All fossils (d) Oldest living beings
Correct Answer:
Oldest living beings
Explanation:
No explanation available. Be the first to write […]
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