GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 100

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 100

991). Osmosis is a synonymous with
A). diffusion
B). imbibition
C). turgor pressure
D). none of these

Answer: none of these


   
992). What is the first stable product of photosynthesis?
A). starch
B). sugar
C). protein
D). amino acids

Answer: starch


   
993). The water absorbed by the plant moves through
A). phloem tissues
B). coelenchyma
C). xylem tissues
D). leaves

Answer: xylem tissues

   
994). Ganong's photometer is used to measure the
A). intensity of light
B). loss of water by plants
C). rate of photosynthesis by the plants
D). amount of food materials

Answer: loss of water by plants


   
995). What does phloem tissue have?
A). sieve elements
B). cork cells
C). osteoscleriodes
D). chlerenchyma

Answer: sieve elements


996). Pillferous layer of root is produced from
A). parenchyma cells
B). epidermal cells
C). fibrous cells
D). hypodermal cells

Answer: epidermal cells


   
997). Endodermis is found as a single layer of cells
A). inside the xylem tissue
B). within the phloem
C). present in the mesophyll tissue
D). forming the outermost layer of the stele

Answer: forming the outermost layer of the stele

   
998). The fascicular cambium is present in the stem of
A). oryza
B). sorghum
C). citrus
D). cyperus

Answer: sorghum


   
999). Dixon and Jolly formulated their theory on the ascent of sap in plants based on
A). capillary attraction
B). imbibition theory
C). vital theory
D). union of water molecules

Answer: union of water molecules


   
1000). Find out the only plant among the four given below. Which is not a xerophyte?
A). Opuntia
B). Cereus
C). Euphorbia tirucally
D). Butea frondosa

Answer: Euphorbia tirucally