Related Questions

Ceramic compounds as compared to metallic compounds
A Crystallise faster
B Resist greater tensile stress at room temperature
C Have higher melting temperature
D Are better conductor of electricity at higher temperature
In pneumatic control systems the control valve used as final control element converts
A Pressure signal to electric signal
B Pressure signal to position change
C Electric signal to pressure signal
D Position change to pressure signal
The unicellular algae used to supply and regulate the oxygen in space programmes is
A Spyrogyra
B Chlorella
C Ulothrix
D Odogonium
Which of the following is not among the 3 main classes of Algae?
A Chlorophyceae
B Rhodophyceae
C Phaeophyceae
D Gymnosperms
Floridian starch is characteristic energy storage material of which algae?
A Blue green algae
B Brown algae
C Red algae
D Green algae
অগ্নিশৈবাল (Fire Algae) নামে পরিচিত নিচের কোনটি?
A Euglenophyta
B Pyrrhophyta
C Chrysophyta
D Phacophyta
শ্যাওলাগুলোর (algae) অযৌন প্রজনন কোনটি দ্বারা সম্পন্ন হয়?
A Rhizoid
B Fragmentation
C Tuber
D Spore
Sexual reproduction in Algae that takes place through fusion of two dissimilar size gametes is called
A Zoospores
B Anisogamous
C Isogamous
D Oogamous
Fossils of blue green algae were found in lime stones with the age almost as old as
A 1.3 Billion years
B 2.3 Billion years
C 3.3 Billion years
D 4.3 Billion years
Blue green algae possess chlorophlyll along with a pigment known as
A Chlorophy
B Phycobilin
C Haemoglobin
D None of the above

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