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#Question id: 4620
#XL - T Zoology
The upper forelimbs of humans and bats have fairly similar skeletal structures, whereas the corresponding bones in whales have very different shapes and proportions. However, genetic data suggest that all three kinds of organisms diverged from a common ancestor at about the same time. Which of the following is the most likely explanation for these data?
TLS Online TPP Program
#Question id: 15604
#XL - S Microbiology
The bacteria which cause septicaemia are fast becoming resistant to the antibiotics used for controlling them. Which one of the following explanations fits best?
TLS Online TPP Program
#Question id: 34192
#XL - S Microbiology
Which of the following factors can influence the microbial growth rate in a batch culture?
TLS Online TPP Program
#Question id: 11711
#XL - R Botany
The Irish potato famine was caused by an organism that belongs to which group?
TLS Online TPP Program
#Question id: 19664
#XL - P Chemistry
To get carboxylic acids directly from alcohol, which of the following oxidising agents is used?