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A. 7 B. 21 C. 9 D. 11 Right Answer: A. 7
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Cone cells have specific light absorbing proteins called?
A. Pepsin B. Tubulin C. Opsins D. Myosin Right Answer: C. Opsins
Read More »Haemophilia B is due to disturbance in factor?
A. VIII B. IX C. XI D. None of these Right Answer: B. IX
Read More »Who for the first time found white eye mutant in Drosophila?
A. Morgan B. Brifges C. Correns D. De Varies Right Answer: B. Bridges
Read More »XXY individual produced through non disjunctional gametes in Drosophila is a fertile
A. Male B. Female C. Both a and b D. None of these Right Answer: B. Female
Read More »The gene causing the white eye trait in Drosophila resides only on?
A. X-chromosome B. Y-chromosome C. Sex-chromosome D. All of these Right Answer: A. X-chromosome
Read More »Only one pair of chromosome is present in?
A. Ferns B. Mosquito C. Penicillium D. Sugarcane Right Answer: C. Penicillium
Read More »Number of nucleotides in the DNA of a typical human chromosome is about?
A. 100M B. 120M C. 140M D. 160M Right Answer: C. 140M
Read More »If the DNA in all of the cells of an adult human were lined up end to end, it would stretch nearly?
A. 60 times the distance from earth to Jupiter B. 60 times the distance from earth to moon C. 50 times the distance from earth to Jupiter D. 50 times the distance from earth to moon Right Answer: A. 60 times the distance from earth to Jupiter
Read More »Which of the following is not a stop codon?
A. UAA B. UAG C. UGA D. AUG Right Answer: D. AUG
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