Plant Morphology

51.Roots that develop in any part of the plant other than the radicle are called –
 
A. fibrous core
 
B. extraterrestrial origin
 
C. column root
 
D. pestle roots
 
Option”B” is correct
52.The roots that develop from the radicle are called –
 
A. fibrous core
 
B. Musla Roots
 
C. respiratory origin
 
D. extraterrestrial origin
 
Option”B” is correct
53.Respiratory origin meets –
 
A. in pan
 
B. in chestnut
 
C. in Jusia
 
D. in Mecca
 
Option”C” is correct
54.Dahlia has roots –
 
A. Kandil and Pulkit
 
B. Kumbhirup
 
C. impersonator
 
D. fibrous
 
Option”A” is correct
55.The ascending root meets –
 
A. in Tinospora
 
B. in Amarbel
 
C. in orchids
 
D. In Indian rubber
 
Option”C” is correct
56.Pneumatophores (respiratory root) are often found in –
 
A. in xerophytes
 
B. in the ascendants
 
C. in mangrove plants
 
D. ascites
 
Option”C” is correct
57.Orchids have villous roots –
 
A. to support
 
B. for carbohydrate assimilation
 
C. to absorb moisture
 
D. for exchange of gases
 
Option”C” is correct
58.Which one of the following is not a root?
 
A. potato
 
B. carrot
 
C. Sweet potato
 
D. Raddish
 
Option”A” is correct
59.Still root is found in –
 
A. in rice
 
B. in sugarcane
 
C. in peanuts
 
D. in grams
 
Option”B” is correct
60.The column root (Prop root) is –
 
A. Musla Roots
 
B. pulverized roots
 
C. Branched roots
 
D. adventitious roots
 
Option”D” is correct