General
✓✗Lysosomes are surrounded by
- single membrane
- double membrane
- no membrane
- tonoplast
General
✓✗When salt is sprinkled on salad it turns watery due to _________
- Exo-osmosis
- Endo-osmosis
- Diffusion
- Salt absorbs atmospheric moisture
General
✓✗The endomembrane system includes
- ER only
- Golgi body only
- Lysosomes and vacuoles only
- ER, Golgi body, lysosomes and vacuoles
General
✓✗Which one of the following is a spindle shaped cell?
- Liver cell
- Osteocyte
- Nerve cell
- Smooth Muscle Fibre
General
✓✗Which one of the following is not a passive process?
- Osmosis
- Diffusion
- Facilitated Diffusion
- Phagocytosis
General
✓✗Plant cell differs from an animal cell in absence of
- Cell wall
- Ribosomes
- Centriole
- Dictyosomes
General
✓✗Nucleus was discovered by
- Robert Brown
- Robert Hooke
- Schleiden
- Schwann
General
✓✗Major constituents of Ribosomes are
- Proteins
- Proteins and Lipids
- Proteins and RNA
- RNAs only
General
✓✗If RBCs are placed in hypertonic solution, the process that takes place is
- Exo-osmosis
- Endo-osmosis
- No osmosis
- Diffusion
General
✓✗Formation of plasma membrane is called
- Membrane formation
- Lamellar synthesis
- Membrane biogenesis
- Membranogenesis