بايو بايت - BioByte

37. In Vaucheria, numerous nuclei are located mainly: A. On the inner side of the cytoplasm B. Inside pyrenoids C. Outside the cell wall D. Only at the filament tip 38. The plastids of Vaucheria are found mainly: A. On the outer side near the cell wall B. Inside the vacuole C. Only around reproductive organs D. In the center of the thallus

Transverse walls in Vaucheria appear when: A. Photosynthesis begins B. Reproductive organs are formed C. Food is stored D. The thallus enters seawater

An immotile asexual spore in Xanthophyceae is called: A. Zoospore BioByte B. Aplanospore C. Hormogonium D. Zygospore

The Xanthophyceae cell wall may be saturated with: A. Calcium carbonate BioByte B. Silica C. Lignin D. Suberin

Stored food in Xanthophyceae is mainly: A. Starch B. Oils or fats C. Glycogen D. Protein

Food in diatoms is stored mainly as: A. Starch only B. Glycogen C. Lipids or chrysolaminarine D. Cellulose

The two structures forming the diatom wall are called: A. Pyrenoids B. Frustules C. Trichomes D. Gametangia

المهم ادعولي ولله عندي نية نسكرها بجديات

The inner layer of a diatom wall is mainly composed of: A. Cellulose B. Silica C. Pectin D. Glycoprotein

Diatoms with bilateral symmetry are known as: A. Central diatoms B. Pennales C. Frustules D. Aplanospores

تأملت

الطحالب الذهبية تأملت

Chlorella is considered a: A. Toxin B. Super food C. Fungal pathogen D. Marine animal

منهج مجاني

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Why does the Spirogyra filament appear tubular? A. It contains a large vacuole BioByte B. It lacks a plasma membrane C. Its cell wall is made of peptidoglycan D. It contains two flagella

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