Tendrils exhibit
Options
(a) thigmotropism (b) sismonasty (c) heliotropism (d) diageotropism
Correct Answer:
thigmotropism
Explanation:
Thigmotropism is a directional curvature movement of growth which is produced in response to the stimulus of contact. […]
Technique of growing plants without soil in nutrient solution is called
Options
(a) hydroponics (b) aquaculture (c) parthenogenesis (d) tissue culture
Correct Answer:
hydroponics
Explanation:
No explanation available. Be the first to write […]
Symphysis contains
Options
(a) hyaline cartilage (b) fibrous cartilage (c) calcified cartilage (d) myalin
Correct Answer:
fibrous cartilage
Explanation:
Symphysis refers to joints in which the bones are separated by fibrocartilage (tough cartilage […]
Sweet potato is a modified
Options
(a) Rhizome (b) Tap root (c) Adventitious root (d) Stem
Correct Answer:
Adventitious root
Explanation:
Sweet potato is a modified adventitious root for storage of food. Rhizomes […]
Surrounding membrane of vacuole is called
Options
(a) tonoplast (b) synplast (c) apoplast (d) phragmoplast
Correct Answer:
tonoplast
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Suicidal bag of plant cell is
Options
(a) peroxisome (b) lysosome (c) ER (d) nucleus
Correct Answer:
lysosome
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Subunits of 80S ribosomes are
Options
(a) 40S and 60S (b) 30S and 50S (c) 10S and 70S (d) 43S and 57S
Correct Answer:
40S and 60S
Explanation:
No explanation available. Be the […]
Substrate for photorespiration is
Options
(a) serine (b) glycolic acid or glycolate (c) IAA (d) malic acid
Correct Answer:
glycolic acid or glycolate
Explanation:
Photorespiration is light dependent process where utilization of oxygen […]
Structure of nuclear membrane helps in
Options
(a) organisation of the spindle (b) synapsis of homologous chromosome (c) nucleo-cytoplasmic exchange of material (d) anaphasic seperation of daughter chromosome
Correct Answer:
nucleo-cytoplasmic exchange of […]
Structure formed in meiosis, which helps in crossing over, is called
Options
(a) synaptonemal complex (b) synzetic knot (c) kinetochore (d) chromocentre
Correct Answer:
synaptonemal complex
Explanation:
No explanation available. Be the first […]
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