Which of the following is examples of Aromatic cytokinins 

a. ortho-Topolin (oT), meta-Topolin (mT), Benzyladenine (BA

b. ortho-Methoxytopolin, meta-Methoxytopolin

c. trans-Zeatin (tZ), Dihydrozeatin (DZ)

d. cis-Zeatin, trans-Zeatin (tZ)

Which of the following is correct

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#Question id: 19798

#Unit 12. Applied Biology

Resistance to Cry proteins may be due to 

1. reduced binding of the toxin to midgut epithelium 

2. complete degradation of Cry proteins

3. Increased binding of the toxin to midgut epithelium 

4. Antisense inhibition of the transcript

Which of the following options is correct?

TLS Online TPP Program

#Question id: 19799

#Unit 12. Applied Biology

Resistance to cry proteins may be due to _________binding of the toxin to midgut epithelium

TLS Online TPP Program

#Question id: 19800

#Unit 12. Applied Biology

What happens to cry protiens which is due to reduced binding of the toxin to midgut epithilium

TLS Online TPP Program

#Question id: 19801

#Unit 12. Applied Biology

The inheritance of resistance to Cry proteins in insect populations is usually _______ and is governed by one or few major genes

TLS Online TPP Program

#Question id: 19802

#Unit 12. Applied Biology

The low expression level of cry genes seems to be due to the presence in them of sequences not commonly found in plant coding regions. Such as

(1) Localized A+T-rich regions resembling plant intrans 

(2) 18 potential plant polyadenylation signal sequences 

(3) 13 ATTTA sequences, which destabilize mRNA

(4) Codons that are rarely used in plants

Which of the above statements are correct?                

TLS Online TPP Program

#Question id: 19803

#Unit 12. Applied Biology

Cowpea trypsin inhibitor (cpti), serine protease inhibitor (aprotinin), are all used as alternative insecticidal proteins. They are inhibitors of