Which one of the following is not correct pair of type of cancer and origin place?
Benign tumour – Non-cancerous tumour
Carcinomas – Cancer of epithelial tissues
Lymphomas – Haematopoietic cells tumour
Sarcomas – Cancer of glands (secretory tissues)
Epiphyseal plates at the extremities of long bones help in
Bone moulding
Elongation of bone
Bone formation
Formation of Haversian Canal
The functional unit of the contractile system in striated muscle is
Cross Bridge
Myofibril
Myofibril
Z-band
One animal that does not perform locomotion is
Sycon
Nereis
Sepia
Euglena
A.
Sycon
Sycon (Scypha) is a sponge and does not perform locomotion. It is a genus of calcareous sponges belonging to family-Scyettidae, Class-Calcaronea and phylum-Porifera. These sponges are small, growing upto 5 cm in total length, and are tube shaped and often white to cream in colour.
Which of the following is a transparent tissue?
Tendon
Fibrous cartilage
Hyaline cartilage
All of these