How are the extending forelimbs and hind limbs alike?
What will be an ideal response?
Answer: they both have five digits and claws on each digit, except the fifth on the hind limbs
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Which of the following uses a mosquito as a vector?
A) Anopholes B) Parelaphostrongylus C) Plasmodium D) Borrelia
Which of the following is not correct regarding the purple photosynthetic bacteria photosynthetic apparatus?
A. Possesses bacteriochlorophylls a or b B. Apparatus is straight to decrease surface area and contain reactions C. Has intracytoplasmic membranes (ICMs) to provide space for photosynthetic units (PSUs) D. Performs anoxygenic photosynthesis E. Apparatus is continuous with the plasma membrane
How might a predator use mimicry to its own advantage?
What will be an ideal response?
Even though DNA polymerase has a proofreading function, it still introduces errors in the newly synthesized strand at a rate of 1 per 107 nucleotides
To what degree does the mismatch repair system decrease the error rate arising from DNA replication? (a) 2-fold (b) 5-fold (c) 10-fold (d) 100-fold