- Alexander Fleming discovered a type of square I that kills bacteria, which led to the development of Penicillin. yeast mold mushroom
- QUESTION1 (20 Marks) Write short notes on any two circulatory systems that you know. QUESTION 2 (32 Marks) Outline any two importance of a. Circulatory system (8 marks) b. Nervous system (8 marks) c. Endocrine system (8 marks) d. Reproductive system (8 marks) QUESTION 3 (16 Marks) List any four a. Hen reproductive organs that you know. (4 marks) b. Organs of the circulatory system that you know. (4 marks) c. Rooster reproductive tha you know. (4 marks) d. Endocrine glands that you know. (4 marks) QUESTION 4 [16 Marks] With use of examples demonstrate the importance of livestock genetics and breeding. QUESTION 5 [16 Marks] Write brief notes; a. Regulation of hormones. [8 marks] b. Hormone receptors, [8 marks]
- In fungi, which is a disadvantage of asexual reproduction as compared to sexual reproduction? Asexual reproduction requires ideal environmental conditions. Asexual reproduction results in offspring that are genetically unique. Asexual reproduction requires the production of spores. Asexual reproduction results in fewer offspring.
- Maria is studying fungi in a forest . She makes some observations and takes some notes on a variety of fungi found on the forest floor. If Maria returned to the forest a year later and discovered that all the fungi were gone, what would she most likely observe as a result of this? square
- What are the roles of fungi? Check all that apply. Fungi can be used to develop medicine. Fungi are a food source for animals and humans. Fungi produce oxygen to breathe. Fungi destroy rocks and minerals. Fungi are natural recyclers. Fungi cause infections.
