MCQ
Potato tuber spindle disease is caused by
- AVirus
- ✓Viroid
- CPlasmid
- DNone of these
✓
Answer
Correct option: B.
Viroid
b
It's Obvious
It's Obvious
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
After karyogamy followed by meiosis, spores are produced exogenously in
In humans, blood passes from the post caval to the diastolic right atrium of heart due to:
Given below are two statements:
→Statement $I$:The primary $CO _{2}$ acceptor in $C _{4}$ plants is phosphoenolpyruvate and is found in the mesophyll cells.
Statement $II:$Mesophyll cells of $C _{4}$ plants lack RuBisCo enzyme.
In the light of the above statements, choose the correct answer from the options given below:
In which of the following reactions of glycolysis, oxidation takes place?
Examine the figure given below and select the correct option giving all the four parts $(A, B, C$ and $D) $ rightly identified.
→Which of the following is true regarding the effects of the steroid hormone?
In which of the following plant diploid stage generally dominates
Which of the following glands grows to the maximum size at puberty and then diminishes gradually?
Mark the incorrect pair
Meristem is characterized by