Which of the following statements is TRUE of CD4?

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#Question id: 10234

#SCPH06 I Botany

You observed the two species of barnacles, species 1 and species 2, occupy upper and lower strata of intertidal rocks, respectively. Only when species 1 was removed by you from the upper strata, species 2 could occupy both the upper and lower strata. From the choice given below what would be your inference from these observations.

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#Question id: 19298

#SCPH01 Biochemistry

Common strategies use genes for plant proteins that have been shown to be effective against a wide variety of insects.

1. α-amylase inhibitors

2. Lectins 

3. Protease inhibitors

Which among the following is correct combination?

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#Question id: 19130

#SCPH28 | Zoology

The biological component is suitably immobilized on to the transducer by which ways.

1. Enzymes are immobilized by glutaraldehyde 

2. Porous sheet like lens tissue paper or nylon net fabric are used

3. Transducer surface may not be covalently linked to this cross-linked siloxane

Which of the statements is incorrect?

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#Question id: 2307

#SCPH01 Biochemistry

Bacteria that have cell walls with thick layers of peptidoglycan are:

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#Question id: 11906

#SCPH28 | Zoology

Which of the following changes would you expect to find after administering a vasodilator drug that caused a 50% decrease in afferent arteriolar resistance and no change in arterial pressure?