Cyanobacteria are
Options
(a) cyanaphycean members which infect bacteria (b) virus which infect blue green algae (c) autotrophic prokaryotes with characteristic blue green pigments (d) bacteria which infect cyanophycean algae
Correct Answer:
autotrophic […]
Mycorrhiza works as
Options
(a) mechanical tissue for support (b) modified root of old plants (c) an organism for vegetative propagation (d) a root hair in adverse condition
Correct Answer:
a root hair […]
Mycoplasma is not inhibited by pencillin as it lacks
Options
(a) cell wall (b) sexual reproduction (c) ribosomes (d) nucleus
Correct Answer:
cell wall
Explanation:
Mycoplasma are a mollicute genus of bacteria that […]
In phylogenetic classification, the groups are arranged
Options
(a) following evolutionary trends (b) according to floral similarities (c) according to morphological characters (d) according to their complexities
Correct Answer:
following evolutionary trends
Explanation:
A phylogenetic […]
Organisms, which have cells but no distinct nucleus, are
Options
(a) fungi (b) cyanobacteria (c) bacteria (d) both cyanobacteria and bacteria
Correct Answer:
both cyanobacteria and bacteria
Explanation:
Prokaryotes are cells that […]
Maximum nutritional diversity is found in the group
Options
(a) Fungi (b) Animalia (c) Monera (d) Plantae
Correct Answer:
Monera
Explanation:
No explanation available. Be the first to write the explanation for this question […]
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 […]
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