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Mr Tan is a 45-year old IT professional who has a BMI of 31. He likes to eat fast food for his meals, and often snacks on candies and biscuits in between meals. He dislikes vegetables. He is a heavy smoker and his favourite pastime is watching television programmes.

Sally is a 25-year old female office worker who skips breakfast everyday and eats mainly salads for her meals. Her BMI is 17.2. She does not exercise regularly and spends most of her free time shopping.

1. Find out the factors important for healthy living.
2.Based on those factors, design a diet and lifestyle plan for Mr Tan and Sally.
What's the difference between soluble and insoluble fiber? A lot of details will be helpful.
Explain why the level of oxygen increases as the level of exercise increase. (3marks)
. (a) What do you mean by adaptive radiation? Discuss the adaptive radiation in
(b) Write the short notes on the following :
Communication among honey bees : The Dance language
(ii) Hook Worm (Ancylostoma duodenale and Necatora americanus)
(iii) Silk
Q: what do you mean about the term protista?
Q: there are how many types of life cycle of protista ?explain with an finelable diagram
Q:what do you mean about diatomic soil? what are the use
of it ?
Q: explain about biolumen scence and light of night ?
Q: which kind of protista cause paraliysis in human and how ?
Q: what is silious shell?
Q: what is holophytic and holozoic mode of nutrition ?
Q: what is mixophyta explain with an example ?
Q: what is fruiting body ?
Q: what do you mean by zygotic and genetic meiosis?
Q: write name accociation of fungi and algae and one of fungi and gymnosperm plant ?
Q: what is the difference between true fungi and pseudo fungi ?
Q: what is fungal micillium draw it and lable ?
What are the responses of a plant root system in case of lack of oxygen for its respiration ?
why does the skin of your finger shrink when someone washes clothes for a long time?
What are the five criteria that a disease needs to meet in order to be a good candidate for gene therapy?
Two strains of E. coli, A and B, are inoculated into a chemostat in equal proportions. After one generation, the frequency of strain B is 20%. Calculate the fitness of strain B relative to strain A. Show your work.
1. Population with a given locus is occupied by two alleles, A and a, the frequency of A is 0.6. If we consider that the population is in Hardy-Weinberg, calculate the frequency of heterozygotes.
2. In a balanced population of Hardy-Weinberg, 15% of individuals show the recessive trait. Calculates the frequency of the dominant allele in the population.
3. 50 fishes of AA genotype and 50 fishes of genotype aa were placed in an aquarium. What should be, according to the Hardy-Weinberg proportions of genotypes (AA, Aa and aa) in this population in the next generation? And the next generations? Is that what we will see? Explain.
4. If the conditions of the Hardy-Weinberg are met, the probability that an individual is AA is p2, that it is aa q2 and that it is 2pq Aa. How are Hardy and Weinberg arrived at these values? Why p2 for AA? Why 2pq Aa? Imagine that you place in a bag 100 white balls and 100 red balls. You freelancing a ball and put it back in the bag. Then you freelancing one second ball...
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