Name the organisms which do not derive energy directly or indirectly from sun
Options
(a) Chemosynthetic bacteria (b) Pathogenic bacteria (c) Symbiotic bacteria (d) Mould
Correct Answer:
Chemosynthetic
Explanation:
No explanation available. Be […]
Membrane-bound organelles are absent in:
Options
(a) Saccharomyces (b) Streptococcus (c) Chlamydomonas (d) Plasmodium
Correct Answer:
Streptococcus
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting […]
Mannitol is the stored food in
Options
(a) Porphyra (b) Fucus (c) Gracillaria (d) Chara
Correct Answer:
Fucus
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Linnaeus is credited with
Options
(a) binomial nomenclature (b) theory of biogenesis (c) discovery of microscope (d) discovery of blood circulation
Correct Answer:
Binomial Nomenclature
Explanation:
No explanation available. Be the first to […]
Linnaeus evolved a system of nomenclature called
Options
(a) mononomial (b) vernacular (c) binomial (d) polynomial
Correct Answer:
binomial
Explanation:
No explanation available. Be the first to write the explanation for this question […]
Lichens indicate SO2 pollution because they
Options
(a) show association between algae and fungi (b) grow faster than others (c) are sensitive to SO2 (d) flourish in SO2 rich environment
Correct Answer:
are […]
Industrial production of ethanol from starch is brought about by
Options
(a) Saccharomyces (b) Lactobacillus (c) Azotobacter (d) Penicillium
Correct Answer:
Saccharomyces
Explanation:
No explanation available. Be the first to write the explanation […]
In the light of recent classification of living organisms into three domains of life (bacteria, archaea and eukarya), which one of the following statements is true about archaea?
Options
(a) Archaea resemble eukarya in […]
In the five-kingdom system of classification, which single kingdom out of the following can include blue green algae, nitrogen-fixing bacteria and methanogenic archaebacteria?
Options
(a) Fungi (b) Plantae (c) Protista (d) Monera
Correct […]
In prokaryotes, the genetic material is
Options
(a) linear DNA with histones (b) circular DNA with histones (c) linear DNA without histones (d) circular DNA without histones
Correct Answer:
circular DNA without histones
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