Biology Class 9th
281. Which of the following is not characteristic of Collenchyma Tissues:
A) Have dead cells.
B) Enlongated and Polygonal
C) Tapering Ends
D) None of the Above.
282. Which of the following is not true about Sclernchyma Tissues:
A) Thick Walled Dead Cells
B) Cells heavily filled with Lignin
C) Provides Hardness and strength to the plant.
D) None of the Above.
283. Vessels Cells are:
A) Dead and Hollow
B) Short and Wide
C) Thick walled
D) All of the Above.
284. Tracheids are long slender cells with __________ ends.
A) Gapping
B) Overlapping
C) Coinciding
D) None of the above.
285. Xylem Tissue is responsible for:
A) Transport of Water and Dissolved material
B) Gaseous Exchange
C) Transpiration
D) Structure
286. In Sieve Tube Cells, the end wall has small pores called:
A) Sieve Plates
B) Sieve Holes
C) Sieve Pores
D) Sieve Gaps.
287. Sieve Tube is used for:
A) Transport of Water.
B) Transport of Food
C) Regulation of Gases
D) Transport of Material through cell.
288. Animal Tissues are classified into _______ major types.
A) 2
B) 3
C) 4
D) 6
289. The Skin is made up of ________ tissues
A) Epithelial Tissues
B) Connective Tissue
C) Muscular Tissue
D) Nervous Tissue
290. Major Supporting tissue of body is:
A) Epithelial Tissue
B) Connective Tissue
C) Muscular Tissue
D) Nervous Tissue
291. Holds organs at their specific places:
A) Loose Connective Tissue
B) Fibrous Connective Tissue
C) Adipose Tissue
D) None of the Above
292. Fibrous Connective Tissue Serves which of the following purpose:
A) Holds Organs at place
B) Attaches Muscles to Bone
C) Insulates against Heat Loss
D) Provides Shape and structure.
293. It contains swollen cells due to large number of fat droplets:
A) Loose Connective Tissue
B) Fibrous Connective Tissues
C) Adipose Tissues
D) None of the above
294. Extracellular Material that contains bundles of Collagen fibers and Rubbery Substance.
A) Bone
B) Cartilage
C) Fibrous Connective Tissue
D) Adipose Tissue.
295. Found at ends of bones, external ear, in nose, trachea and larynx
A) Cartilage
B) Bone
C) Muscles
D) none of the Above
296. Blood is a type of ________ tissue.
A) Epithelial Tissue
B) Connective Tissue
C) Muscular Tissue
D) Nervous Tissue
297. Muscular Tissue consists of highly specialized contractile cells or fibers held together by____________ tissue.
A) Nervous
B) Connecting
C) Muscular
D) Epithelial
298. Skeletal Muscles attached to cartilage and bones with help of connective tissues called:
A) Cartilage
B) Tendon
C) Smooth Muscles
D) None of the Above.
299. It helps arms and legs to move:
A) Skeletal Muscles
B) Smooth Muscles
C) Cardic Muscles
D) None of the Above.
300. Muscles found in walls of hollow structure such as blood vessels and Gut:
A) Skeletal Muscles
B) Smooth Muscles
C) Cardiac Muscles
D) None of the Above.