Q33 of 57 Page 40

The water conducting tissue generally present in gymnosperm is

Gymnosperms are characterized by presence of tracheids as major conducting tissue. Tracheids are elongated dead cells with hard lignified walls. They conduct water.

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31

Survival of plants in terrestrial environment has been made possible by the presence of

 32

Choose the wrong statement

 34

Animals of colder regions and fishes of cold water have thicker layer of subcutaneous fat. Describe why?

 35

Match the column (A) with the column (B)











(A)



(B)



(a) Fluid connective tissue


(b) Filling of space inside the organs


(c) Striated muscle


(d) Adipose tissue


(e) Surface of joints


(f)Stratified squamous epithelium



(i) Subcutaneous layer


(ii) Cartilage


(iii) Skeletal muscle


(iv) Areolar tissue


(v) Blood


(vi) skin