21. Swelling of gum in water is due to
(a) Imbibition (b) Endosmosis
(c) Active diffusion (d) All the above
Ans. (a) Dry gum or pieces of agar-agar are placed in water, they swell and their volume increases.
(17)
Related Posts:
- @@ SSC CGL (Tier - 2) Online Exam Paper - 2017 "held…
- POLLUTION BIOLOGY
- ## SSC CGL (Tier - 2) Online Exam Paper - 2017 "held… Courses
- ECONOMIC BOTANY | MCQ BIOLOGY
- Gravitation Questions Physics
- Plant growth and movement BIOLOGY
- ORGANISMS AND ENVIRONMENT BIOLOGY
- SSC CGL (Tier - 2) Online Exam Paper - 2017 "held on… Courses
- The Living World 2 BIOLOGY
- PCS COACHING IN PUNJAB @ FLAME INSTITUTE Courses
Powered by Contextual Related Posts
You may also like
The hyphae of Aspergillus are
(a) Aseptate and multinucleate (b) Septate and multinucleate (c) Aseptate and uninucleate (d) Septate and uninucleate Answer. (b) The mycelium of Aspergillus consist of branch septate hyphae. Cells of hyphae are multinucleate. (184)
Which type of tissue is found in the fungi
(a) Parenchyma (b) Chlorenchyma (c) Plectenchyma (d) Collenchyma Answer. (c) Plectenchyma (Pseudoparenchyma) is nothing but the interwoven mass of fungal mycelium which in cross-section look like parenchyma. (104)
(a) Colletotrichum falcatum (b) Phytophthora infestans (c) Potato mosiac virus (d) Alternaria solani Answer. (b) Late blight of potato is a seed born disease which is caused by Phytophthora infestans. The disease is characterised by brownish to blackish dead areas …