মূল বিষয়বস্তুতে যান
প
প্রশ্ন করি
খুঁজুন
⌘K
নবম-দশম
একাদশ-দ্বাদশ
মডেল টেস্ট
লিডারবোর্ড
ড্যাশবোর্ড
সাইন ইন
হোম
›
নবম-দশম শ্রেণি
›
English Version
›
Biology
›
C-14 — Biotechnology
›
C-14-Q025
C-14-Q025
medium
single_mcq
At what temperature is the explant kept for growth?
a
15
±
2
°
C
15 \pm 2°C
15
±
2°
C
b
20
±
2
°
C
20 \pm 2°C
20
±
2°
C
c
25
±
2
°
C
25 \pm 2°C
25
±
2°
C
d
30
±
2
°
C
30 \pm 2°C
30
±
2°
C
K
পূর্ববর্তী
C-14-Q024
25
/
96
J
পরবর্তী
C-14-Q026
এই অধ্যায়ের আরও প্রশ্ন
C-14-Q026
The cluster of cells produced without differentiation during tissue culture is called—
C-14-Q027
If no root develops in the plantlets, what is the next step?
C-14-Q028
What is the final step of tissue culture?
C-14-Q029
In which year did George Morel prove that 40 thousand plantlets could be obtained from a Cymbidium meristem in
C-14-Q030
Cymbidium belongs to which group of plants?
C-14-Q031
How many plantlets can be obtained from one Cymbidium meristem in a year?
C-14-Q032
Which country produces about 50 million plantlets, mostly orchids, through tissue culture every year?
C-14-Q033
In 1952, the scientist Martin obtained disease-free—
C-14-Q034
Which method did Martin apply to obtain disease-free Dahlia and Potato?
C-14-Q035
In which country is the reproduction of Oil Palm done through tissue culture?
C-14 — Biotechnology — সব প্রশ্ন দেখুন (96টি) →