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6. The nucleus can store and transmit genetic information in the form of:
7. Rough endoplasmic retuculum have their name because they have:
- an extensive membranous network of tubules and flattened sacs which have ribosomes attached on the surface
- an extensive membranous network of tubules and flattened sacs which have mesosomes attached on the surface
- an extensive membranous network of tubules and flattened sacs which have omnisomes attached on the surface
8. Genetic information can pass through the nuclear pores is in the form of:
9. Ribosomes are made from which of the following?
- Large complexes of enzymes
- Large complexes of RNA and protein molecules
- Large complexes of DNA and protein molecules
- Large complexes of mesosomes
10. Cell types mainly involve which of the following
- Epithelia, Collateral, Connective, Sensory, Blood
- Epithelia, Muscle, Connective, Sensory, Blood
- Epithelia, Apex, Connective, Sensory, Blood
11. The function of the golgi apparatus is to:
- modify and sort newly synthesised glucose molecules during its secretion from
- modify and sort newly synthesised proteins prior to secretion from the cell
- modify and sort newly synthesised proteins after secretion from the cell
12. Lysosomes contain:
- hydrolytic enzymes involved in intracellular digestions
- hydrolytic enzymes involved in intracellular protein synthesis
- hydrotontic enzymes involved in intracellular digestions
- hydrotonic enzymes involved in intracellular protein synthesis
13. Which of the following is true of skeletal muscle?
- They are all formed of a bundle of muscle fibres and the fibres are multinucleated
- They are all formed of a bundle of muscle fibre Formed of a bundle of muscle fibres and the fibres all have one nucleus
- They are all formed of a single muscle fibre and the fibre is multinucleated
- They are all formed of a single muscle fibre and the fibre has one nucleus
14. What kind of cells are bacteria cells
- Both Eukaryotic and Prokaryotic
- Prokaryotic
- Eukaryotic
15. The cytoskeleton is designed for:
- Transport of molecules across many cells
- Fluid maintenance
- Shape and network
- Transport of molecules within a cell
- Creatine synthesis
16. Which of the following is the structure of smooth muscle cells?
- Large and stout each with a single nucleus
- Convave and each with a single nucleus
- Convave and each with many nuclei
- Thin elongated each with a single nucleus
- Thin elongated each with many nuclei
- Large and stout each with many nuclei
17. Glial cells, cells in the spinal cord and the brain all work together to form:
- Marrow tissue
- Nervous tissue
- Lymphatic tissue
- Muscular tissue
- Connective tissue
18. How are adjacent cardiac cells linked?
- By electrically conducting junctions
- They are linked with small components of bone cells
- By hormones that move in between them
- They are passively linked
19. Microtubules are essential for:
- Internal movements and are a part of the process of ADP production
- Internal movements and partitioning (forming mitotic spindle)
- Internal movements and are a part of the process of ATP production
20. Some functions of the smooth ER include:
- Storage of calcium, production of lipids and steroids
- Releasing enzymes to break down the worn out components of the cell
- Maintaining high salt concentrations to absorb excess water through osmosis
