The GUS activity in transformed plant tissues can be localized by the presence of a blue color that is formed after the hydrolysis of the uncolored substrate 

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#Question id: 2358

#Unit 2. Cellular Organization

What tiny organelles are attached to the endoplasmic reticulum (ER), forming rough ER?

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#Question id: 2025

#Unit 4. Cell Communication and Cell Signaling

The MHC molecules are encoded by specific genes. Which of the following is an incorrect statement regarding MHC genes:

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#Question id: 15853

#Unit 5. Developmental Biology

In XY cells, the early promoter is not active and there is no early Sxl protein because-

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#Question id: 34144

#Unit 7. System Physiology – Animal

Select A if the item is associated with (a), B if the item is associated with (b), C if the item is associated with both (a) and (b), and D if the item is associated with neither (a) nor (b).

(a) V1A vasopressin receptors

(b) V2 vasopressin receptors

I. Activation of Gs

II. Vasoconstriction

III. Increase in intracellular IP3

IV. Movement of aquaporin

V. Milk ejection

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#Question id: 4193

#Unit 3. Fundamental Processes

Chain elongation consists of three steps: (1) positioning the correct aminoacyl-tRNA to the A site, (2) forming the peptide bond and (3) __.