MCQ
In commensalism
- ABoth partners are harmed
- ✓One partner is benefitted $\&$ other is unaffected
- CBoth partners are benefitted
- DNone of the partners is benefitted
✓
Answer
Correct option: B.
One partner is benefitted $\&$ other is unaffected
b
Commensalism is an association in which two or more populations live together without entering into any kind of physiological exchange. Here only one specie is benefitted.
Commensalism is an association in which two or more populations live together without entering into any kind of physiological exchange. Here only one specie is benefitted.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The ovule in which the funicle, chalaza and micropyle lie in one vertical plane, is called
Identify the type of inflorescence in the given diagrams ( $A$ and $B$ )
→During light-dependent reactions, light energy is converted to chemical potential energy through the process of chemiosmosis in the chloroplasts.
Which of the following statements about this process is false?
(i) The electron carriers of phosphorylation are located in the thylakoid
(ii) During phosphorylation, the chloroplast stroma becomes more acidic than the interior of thylakoid membrane
(iii) Protons diffuse through the protein channels which are CF0 of the ATP synthase molecules
(iv) ATP is formed from ADP + Pi on the stroma side of the thylakoid in the chloroplast.
(v) During phosphorylation, water splites to form H++2OH- yielding an e- to PS-II
Which of the following statements about this process is false?
(i) The electron carriers of phosphorylation are located in the thylakoid
(ii) During phosphorylation, the chloroplast stroma becomes more acidic than the interior of thylakoid membrane
(iii) Protons diffuse through the protein channels which are CF0 of the ATP synthase molecules
(iv) ATP is formed from ADP + Pi on the stroma side of the thylakoid in the chloroplast.
(v) During phosphorylation, water splites to form H++2OH- yielding an e- to PS-II
Bulliform cells are the modification of
Consider the following statements with respect to characteristic features of the kingdom.
→$(i)$ In animalia, the mode of nutrition is autotrophic.
$(ii)$ In monera, the nuclear membrane is present.
$(iii)$ In protista, the cell type is prokaryotic.
$(iv)$ In plantae, all organisms have cell wall. Of the above statements, which one is correct?
Which of the following is true for endarch type of primary xylem?
Meristem is characterized by
Schlerenchyma tissue.
Gymnosperms do not have
How many plants in the list given below have marginal placentation; Mustard, Gram, Tulip, Asparagus, Arhar, Sun hemp, Chilli, Colchicum, Onion, Moong, Pea,Tobacco, Lupin