Study carefully the following statements and select the incorrect one(s).
(i). Lateralroots develop from pericycle.
(ii) . Endodermis is the innermost layer of cortex
(iii). Sapwood is the central, dark coloured, non-conducting part of secondary xylem.

Study carefully the follwing statemnets and select in incorrect one (s). (i) Lateral roots develop from pericycle (ii) Endodermis is the innermostk layer of cortex (iii) Sap wood is the central, dark coloured, non-conducting part of secondary xylem. (iv) Hypodermis is always parenchy-matous in nature.

In old trees, central dark coloured, non-conducting part of secondary xylem is referred to as

In old trees, central dark coloured, non-conducting part of secondary xylem is referred to as

In old trees, central dark coloured, non-conducting part of secondary xylem is referred to as

Study the following statements and select the incorrect ones (i) Physical removeal of large and small particles through filtration and sedimentation is called primary sewage treamtent. (ii) Secondry sewage treatment is mainly a mechanical process (iii) Activated sludge sediment is a sewage treatement plant is a rich soruce of aerobic bactria.

Read the following statements and select the incorrect ones. (i) Circulatory system in arthorpods is of closed type. (ii) Parapodia in annelids help in swimming. (iii) Phylum Mollusca is the second largest animal phylum. (iv) Aschelminthes are dioecious.

Read the following statements and select the incorrect ones. (i) Circulatory system in arthorpods is of closed type. (ii) Parapodia in annelids help in swimming. (iii) Phylum Mollusca is the second largest animal phylum. (iv) Aschelminthes are dioecious.

Read the following statements and select the incorrect ones. (i) Circulatory system in arthorpods is of closed type. (ii) Parapodia in annelids help in swimming. (iii) Phylum Mollusca is the second largest animal phylum. (iv) Aschelminthes are dioecious.

Read the following statements and select the incorrect ones. (i) Circulatory system in arthorpods is of closed type. (ii) Parapodia in annelids help in swimming. (iii) Phylum Mollusca is the second largest animal phylum. (iv) Aschelminthes are dioecious.

Study the following statement with reference to drugs and choose the incorrect ones (i). Barbiturates cause sleeplessness (ii). Opioids are obtained from the leaves of Erythroxylum coca (iii). Morphine is a very effective sedative and pain killer (iv). Cocaine is obtained from hemp plant