List of top Plant Sciences Questions on Seed Science

When two self-incompatible but cross-compatible parental lines are inter-planted, the seeds harvested from both the self-incompatible lines will be:

In a cross (AaBbCCDdEE) × (AABbCcDdEe), what is the probability that any particular gamete from the female parent will be AbCdE?

The allelic combination of the variety 1 is AAbbCCddEE and has the phenotype of 6 yield units. The allelic combination of variety 2 is aaBBccDDe and has 4 yield units. What would be the yield unit and heterosis (over the better parent) unit of the F1 (if there is complete dominance)?

Which of the following plant cell organelles is considered as semi-autonomous?

Which of the following is true for synthetics?

The maximum period for which a variety can be protected under the PPV&FR Act is:

In which of the following seed storage conditions, the longevity of the seeds would be maximum?

Which of the following stages of cell division is primarily arrested by treating with colchicine, used in polyploidization of plants?

The genome of Triticale is designated as

Starting from interior to exterior, arrange the following in correct order:
A. Periplasmic space
B. Nucleus
C. Plasma membrane
D. Cell wall
E. Endoplasmic reticulum
Choose the correct answer from the options given below:

Which of the following is a symbiotic nitrogen fixer?