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Question
In Pinus, the third tier of embryonal cells from below is known as
In Pinus, the third tier of embryonal cells from below is known as
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Solution
The correct option is C Rosette tier
In Pinus, the third tier of embryonal cells from below is known as
rosette tier. The four lower most cells which are far from the
micropolar end are called the embryonal tier. These develop into an
embryo. The cells above the embryonal tier called the suspensor tier and
the third tier from below is called the rosette tier. The free nuclei
tier are formed of four nuclei. It is the fourth upper most tier. So,
the correct answer is 'Rosette tier'.
In Pinus, the third tier of embryonal cells from below is known as rosette tier. The four lower most cells which are far from the micropolar end are called the embryonal tier. These develop into an embryo. The cells above the embryonal tier called the suspensor tier and the third tier from below is called the rosette tier. The free nuclei tier are formed of four nuclei. It is the fourth upper most tier. So, the correct answer is 'Rosette tier'.
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