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The gibberellin compounds that have been isolated from Pisum sativum include
A
GA<sub>17</sub>, GA<sub>38</sub>, GA<sub>39</sub>, GA<sub>40</sub>
B
GA<sub>17</sub>, GA<sub>38</sub>, GA<sub>9</sub>, GA<sub>20</sub>
C
GA<sub>9</sub>, GA<sub>38</sub>, GA<sub>20</sub>, GA<sub>40</sub>
D
GA<sub>17</sub>, GA<sub>38</sub>, GA<sub>9</sub>, GA<sub>40</sub>
Correct Answer:
GA<sub>17</sub>, GA<sub>38</sub>, GA<sub>9</sub>, GA<sub>20</sub>
Pisum sativum কোনটির বৈজ্ঞনিক নাম ?
A
সোনামুগ
B
মসুর
C
মটর
D
ছোলা
Pisum sativum কোনটির বৈজ্ঞানিক নাম ?
A
সোনামুগ
B
মসুর
C
মটর
D
ছোলা
Pisum sativum কোন গোত্রের উদ্ভিদ?
A
Malvaceae
B
Cruciferae
C
Leguminosae
D
Solanaceae
Mark the INCORRECT statement about Pisum sativum?
A
Long life cycle
B
Easy hybridization
C
Bisexual flower
D
Well-defined discrete characters
Assertion (A) Mendel worked on garden pea (Pisum sativum).
Reason (R) Garden pea belongs to family-Malvaceae.
A
Both A and R are true and R is the correct explanation of A
B
Both A and R are true, but R is not the correct explanation of A
C
A is true, but R is false
D
A is false, but R is true
Study the following statements.
1. In a monohybrid cross, we study two characters.
2. Garden pea (Pisum sativum) reproduces asexually in nature.
3. In incomplete dominance, one gene (dominant) is mixed with the other gene (recessive).
4. Mendel choose seven visible characters, each with two contrasting forms.
Which of the statements given above is are false?
A
1, 2 and 3
B
1 and 2
C
2 and 3
D
1, 3 and 4
According to Cajlachjan's measurements of the gibberellin levels in leaves, the gibberellin content is
A
Lower under long-day conditions
B
Higher under short-day conditions
C
Higher under long-day conditions
D
Remains same in all conditions
Lucas test was conducted on three compounds A, B and C. Compounds A and B showed turbidity at room temperature, but compound C became turbid only after heating. Which of the compounds has a tertiary structure?
A
A
B
A and B
C
C
D
Cannot be determined
With reference to ionic compounds, consider the following statements.
1. Ionic compounds are insoluble in alcohol.
2. Ionic compounds in the solid state are a good conductor of electricity.
Which of these statements is/are correct?
A
Only 1
B
Only 2
C
Both 1 and 2
D
Neither 1 nor 2
With reference to ionic compounds, consider the following statements.
1. Ionic compounds are insoluble in alcohol.
2. Ionic compounds in the solid state are good conductor of electricity.
Which of the statement given above is/are correct?
A
Only 1
B
Only 2
C
Both 1 and 2
D
Neither 1 nor 2