Several approaches have been used to engineer plants for virus resistance, which are as follows:

(1) coat protein gene 

(2) ribozyme-mediated protection

(3) defective viral genome

(4) antisense RNA approach

Which of the following above statements are correct?

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#Question id: 11700

#Unit 7. System Physiology – Animal

As menstruation ends estrogen levels in the blood rise rapidly. What is the source of the estrogen?

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#Question id: 4574

#Unit 11. Evolution and Behavior

Ichthyosaurs were aquatic dinosaurs. Fossils show us that they had dorsal fins and tails, as do fish, even though their closest relatives were terrestrial reptiles that had neither dorsal fins nor aquatic tails. The dorsal fins and tails of ichthyosaurs and fish are

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#Question id: 19340

#Unit 12. Applied Biology

Which one of the following is a bio-recognition element?

1. DNA

2. Enzyme

3. Antibody

4. Lipid

Which of the above options is incorrect?

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#Question id: 28477

#Unit 5. Developmental Biology

transcriptional factors which involved to maintain pluripotency in embryonic stem cells, these transcriptional factors is called as____

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#Question id: 1604

#Unit 4. Cell Communication and Cell Signaling

Many viruses produce a protein immunoevasin that interferes with antigen presentation by MHC class I molecules. The immunoevasin interfere MHC presentation by