Your school name
9th Class Biology 2nd Quarter Book Paper9th Class · Biology · Federal (FBISE)
Q1. Multiple choice questions (Attempt all · 12 × 1 = 12)
- Hydrogen is an example of.
- Unwinding of DNA strands happens during:
- Define / Describe / Explain briefly selective breeding.
- Which is not related with cooling down the body temperature?
- Pick the odd one.
- Define / Describe / Explain briefly vestigial organs.
- Heat production in the body can be increased by.
- An example of dietary fiber is:
- Explain the procedure of plant tissue culture and illustrate your answer with suitable diagram.
- Which is not relevant to root system?
- The number of minor bio-elements are.
- Interphase is divided into how many phases?
Q2. Short questions (Attempt any 8 of 12 · 8 × 2 = 16)
- What happens during S-phase?
- Name structural and energy producing nature of carbohydrates.
- What types of tissues is stomach made up of? Give their functions as well.
- The word "Saccharon" means:
- Write the name of major bio elements with their weightage in the body.
- An example of dietary fiber is:
- Both skin cells and cancerous cells divide rapidly. Why cancerous cells are harmful but skin cells are not?
- What are different plant sources of proteins?
- Define homeostasis.
- What is the difference between somatic and germ line cells?
- Define RNA and its function.
- Enlist the types of cells present in a leaf.
Q3. Long questions (Attempt any 3 of 4 · 3 × 4 = 12)
- Meiosis II is identical to mitosis, explain.
- Describe structure, sources and functions of lipids.
- Explain the function of different organ system of humans.
- A cell is shown in this diagram. Answer following questions after observing it. (a). Give at least one finding on the basis of which you can identify it animal or plant cell. (b) Identify the stage of cell division the given cell is passing through? (c) Enlist the reasons of your identification.
