Dormancy in Plant and Seed Is Mainly Due to

Q10: Genus Poncirus has<br>A)1 spp.<br>B)3 spp.<br>C)6 spp.<br>D)16 spp.

Q11: Spur is defined as<br>A)Mature productive wood<br>B)Inmature juvenile

Q12: Grapevine needs :<br>A)Bulk pruning<br>B)Light pruning<br>C)Moderate pruning<br>D)No pruning

Q13: Common rootstocks for apple in Pakistan<br>A)M-7<br>B)M-9<br>C)Crab apple<br>D)Sky

Q14: Chimera refers to<br>A)Somatic cell fusion<br>B)Gametic cell fusion<br>C)Undiffereciated

Q16: Recommended matrix height in citrus is<br>A)4 inches<br>B)6

Q17: Common rootstock used for sweet orange in

Q18: Petiole is a main part of<br>A)Flower<br>B)Leaf<br>C)Inflorescence<br>D)Twig

Q19: Major insect attacking the summer crop of

Q20: A self supporting vine type stem is