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Which of the following is used in pencils?
Hence, the correct option is A i.e. Graphite is used in pencils.
Hence, the correct option is A i.e. Graphite is used in pencils.
See lessChlorophyll is a naturally occurring chelate compound in which central metal is
Highlights • The review focuses on the design and characteristics of highly photoactive (metallo)bacteriochlorins. • The overview of current trends in possible structural modifications of (metallo)bacteriochlorin is presented. • Unique spectroscopic and photochemical properties make them efficient pRead more
Highlights
•
The review focuses on the design and characteristics of highly photoactive (metallo)bacteriochlorins.
•
The overview of current trends in possible structural modifications of (metallo)bacteriochlorin is presented.
•
See lessUnique spectroscopic and photochemical properties make them efficient photoactive agents.
Which of the following is a non metal that remains liquid at room temperature?
Bromine is the only non-metal which is liquid at room temperature.
Bromine is the only non-metal which is liquid at room temperature.
See lessBrass gets discoloured in air because of the presence of which of the following gases in air?
The correct answer is hydrogen sulphide. Brass gets discolored in the air due to the presence of hydrogen sulphide. It is due to the presence of the mixture of hydrogen and sulphide that makes Brass discolored.
The correct answer is hydrogen sulphide. Brass gets discolored in the air due to the presence of hydrogen sulphide. It is due to the presence of the mixture of hydrogen and sulphide that makes Brass discolored.
See lessLiving organisms have many complex characteristics. Which one of the following is shared by non-living matter as well?
All organisms develop over time to become more physically and mentally mature. Adaptation Through Evolution
All organisms develop over time to become more physically and mentally mature. Adaptation Through Evolution
See lessVarious bacterial species can be subdivided into
various bacterial species can be subdivided into subspecies biovarieties serovarieties hope this helps
various bacterial species can be subdivided into subspecies biovarieties serovarieties hope this helps
See lessGram staining was introduced by
The Gram staining is one of the most crucial staining ... introduced it in 1882, mainly to identify organisms causing pneumonia. ... gram stain, etc
The Gram staining is one of the most crucial staining … introduced it in 1882, mainly to identify organisms causing pneumonia. … gram stain, etc
See lessEvolutionary relationships between groups of organisms are determined using which of the following type of information?
A phylogenetic tree is a diagram that represents evolutionary relationships among organisms. Phylogenetic trees are hypotheses, not definitive facts.
A phylogenetic tree is a diagram that represents evolutionary relationships among organisms. Phylogenetic trees are hypotheses, not definitive facts.
See lessMycoplasmas are different from the other prokaryotes by
Detailed Solution. The correct answer is the absence of a cell wall itself. Mycoplasmas are different from the other prokaryotes by the absence of the cell wall itself.
Detailed Solution. The correct answer is the absence of a cell wall itself. Mycoplasmas are different from the other prokaryotes by the absence of the cell wall itself.
See lessThe unifying feature of the archaea that distinguishes them from the bacteria is
The unifying feature of archaea (single-celled prokaryotes without a nucleus) that distinguishes them from bacteria is the lack of a layer of peptidoglycan in the cell wall. Peptidoglycan is a large molecule, or polymer, composed of amino acids and sugars.
The unifying feature of archaea (single-celled prokaryotes without a nucleus) that distinguishes them from bacteria is the lack of a layer of peptidoglycan in the cell wall. Peptidoglycan is a large molecule, or polymer, composed of amino acids and sugars.
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