Which of the following does not hold true for Animal belonging to Phylum Chordate?
1). Notochord present
2). Pharynx perforated by gill slits
3). Heart is dorsal (if present)
4). A post-anal part (tail) is present
The later (second) formed primary xylem elements are called _____________.
1). Protoxylem
2). Metaxylem
3). Xylem parenchyma
4). Xylem fibres
RBCs are formed in the ____________ in the adults.
1). blue bone marrow
2). red bone marrow
3). white bone marrow
4). black bone marrow
The Patkai hills belong to which mountain ranges?
1). Himachal
2). Purvancha
3). Himgiri
4). Hindu Kush
India has a land boundary of about _________ km.
1). 5200
2). 10200
3). 15200
4). 20200