In which type of canal system would an ostium serve as exit of water?    a. Asconoid b. Asconoid and syconoid c. Leuconoid and syconoid d. None among the three types e. All three types  f. Asconoid and leuconoid g. Syconoid  h. Leuconoid

What is true about the membrane of the egg? Select one or more: a. It is semi-permeable which means that proteins, sugars and water can diffuse across the membrane b. It is impermeable which means that proteins, sugars but not water can diffuse across the membrane c. It is permeable, which means that proteins, sugars and water can diffuse across the membrane d. It is semi-permeable which means that water but not proteins or sugars can diffuse across the membrane

Actin is found in _______. Microtubules are found in ________ Select one: a. mitotic spindles and microvilli, flagella and cilia b. microvilli and flagella, lamellipodium and cilia c. microvilli and lamellipodium, flagella and cilia d. flagella and lamellipodium, flagella and desmosomes e. flagella and cilia, microvilli and lamellipodium Clear my choice

Flatworm parenchyma cells that are stem cells: a. pigment  b. fixed parenchyma cells c. neoblasts cells  d. neural crest cells  e. chromatophores

Tab. 10. Schematic representation of the cell (hepatocyte) and its compartments பப்பப்பப 13 GRAAD 14 2 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. The names of the organelles Functions

You are studying a mutant cell. When it migrates, it creates filopodia, lamellipodia but not stress fibres. This is likely a A. Cdc42 mutant B. WASP mutant C. WAVE mutant D. Rho mutant

Explain in detail acrosomal reaction and the role of calcium in this process

Through mycorrhization, a plant obtains important nutrients such as ________. a. phosphorus, zinc, and copper b. phosphorus, zinc, and calcium c. nickel, calcium, and zinc d. all of the above