Weak binding of the myosin head to a new site on the actin filament causes release of the inorganic phosphate produced by ATP hydrolysis, concomitantly with the tight binding of the head to actin. This state known as:

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#Question id: 2874

#Unit 2. Cellular Organization

Match one item from numbered group A with a lettered item from group B.

GROUP I	GROUP II
1. Yeast artificial chromosomes	a. They are more stable
2. Bacterial artificial chromosome	b. It is very hard to construct
	c. It is not so hard to construct
	d. They are unstable
	e. are used to clone the DNA inserts up to 300kb
	f. are used for cloning very large (1000-2000kb) DNA segments

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#Question id: 294

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following pairs of amino acids would you predict to only participate in Van der Waals interactions in the three dimensional folding of a protein:

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#Question id: 22941

#Unit 5. Developmental Biology

The ER-localized protein, which is required for FT movement into the phloem translocation stream is

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#Question id: 28817

#Unit 2. Cellular Organization

Smooth muscle cells and nonmuscle cells contraction is regulated by several given hormones except?

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#Question id: 7595

#General Aptitude

A man travels 600 km by train at 80 km/hr , 800 km by ship at 40 km/hr , 500 km by aeroplane at 400 km/hr and 100 km by car at 50 km/hr . What is the average speed for the entire distance ?