Q.71)-Root haris arise from
- Cortex
- pericycle
- Epidermis
- Endodermis
Q.72)-A Parenchyma cell which stores ergastic substance is known as
- Phragmoblast
- Idioblast
- Conidioplast
- Chloroplast
Q.73)-In cactus, the spines are the modified
- Stem
- Stipulse
- Leaves
- Buds
Q.74)-Which fruit has its seed out sids
- Strawberry
- Banana
- Groundnut
- Cashew out
Q.75)-Which one of the following is not a photosynthetic pigment
- ChlorophyII
- Phycobilin
- Carotenoid
- Anthocyanin
Q.76)-The cells which are closely associated and interacting with guard cells are
- Transfusion tissue
- Complementary cells
- Subsidiary cells
- Hypodermal cells
Q.77)-Conversion of starch to sugar is essential for
- Stomatal opening
- Stomatal closing
- Stomatal formation
- Stomatal growt
Q.78)-The main function of palisade parencyma in leaf is
- Antibiotics
- Pollutants
- Hormones
- Toxins
Q.79)-Red rot of sugarcans is caused by
- Alternaria alternata
- Phylopthora infestants
- Collectotrichum falcatum
- Collectotrichum falcatum
Q.80)-The maximum fixation of solar energy in done by
- protozoa
- Bacteria
- Fungi
- Green plants