Which of the following type of plastids does not contain stored food material?
Options
(a) Amyloplasts (b) Chromoplasts (c) Elaioplasts (d) Aleuroplasts
Correct Answer:
Chromoplasts
Explanation:
Type of plastids does not contain stored […]
Which of the following type of enzyme is found in lysosome?
Options
(a) hydrolytic (b) lyase (c) ligase (d) none of these
Correct Answer:
hydrolytic
Explanation:
No explanation available. Be the first to […]
Which of the following terms describe human dentition?
Options
(a) Pleurodont, Diphyodont, Heterodont (b) Pleurodont, Monophyodont, Hom (c) Thecodont, Diphyodont, Heterodont (d) Thecodont, Diphyodont, Homodont
Correct Answer:
Thecodont, Diphyodont, Heterodont
Explanation:
In humans, […]
Which of the following structures or regions is incorrectly paired with its functions?
Options
(a) Corpus callosum: band of fibers connecting left and right cerebral hemispheres. (b) Hypothalamus: production of releasing hormones and […]
Which of the following stores fats and essential oils?
Options
(a) phaeoplast (b) peroxisome (c) elaioplast (d) spherosome
Correct Answer:
elaioplast
Explanation:
No explanation available. Be the first to write the explanation for […]
which of the following statement is not true with reference to mitochondria?
Options
(a) they divide in synchrony with cell cycle (b) they contain DNA (c) they contain cristae (d) they store and […]
Which of the following show higher rate of respiration
Options
(a) Collenchyma (b) Leaf (c) Dry seeds (d) Germinating seeds
Correct Answer:
Germinating seeds
Explanation:
Respiration rate high at growing regions like floral […]
Which of the following plant material is an efficient water imbibant
Options
(a) lignin (b) pectin (c) agar (d) cellulose
Correct Answer:
agar
Explanation:
Adsorption of water by a substance (solids-colloids) is known […]
Which of the following organisms are known as chief producers in the oceans?
Options
(a) Euglenoids (b) Cyanobacteria (c) Diatoms (d) Dinoflagellates
Correct Answer:
Diatoms
Explanation:
Diatoms are chief producers of the ocean
Which of the following organism does not evolve oxygen in photosynthesis?
Options
(a) higher plants (b) Anabaena (c) Rhodospirillum (d) Funaria
Correct Answer:
Rhodospirillum
Explanation:
No explanation available. Be the first to write […]
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