Loss-of-function mutations in which of the following genes typifies colorectal carcinomas?

a. myc              b. K-ras                       c. p53              d. APC

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#Question id: 4246

#Unit 3. Fundamental Processes

Which one of the following structures, if missing, would usually prevent translation from starting?

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#Question id: 2174

#Unit 2. Cellular Organization

The major ATP-powered pump responsible for maintaining ion gradients across the plasma membrane of mammalian cells is:

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#Question id: 5464

#Unit 8. Inheritance Biology

Two varieties of maize averaging AABBCC (200 inch) and aabbcc (80 inch) in height, respectively, are crossed. The F1 progeny is quite uniform averaging 140 inches in height allowed to self fertilization. If height is control by 3 pair of polygene, what is the height of following genotype of F2 plant?

I- AaBBCC     II- aaBbCC       III- aabbCc

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#Question id: 12880

#General Aptitude

A right triangle with sides 9 cm,12 cm and 15 cm is rotated about the side of 9 cm to form a cone.The volume of the cone so formed is :

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#Question id: 8907

#Unit 9. Diversity of Life Forms

The endoskeletons of most vertebrates are composed of calcified