INTRODUCTION
CELL STRUCTURE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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envelope
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chromatin
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nucleolus
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pores
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Detailed explanation-1: -The nuclear envelope is perforated with tiny holes known as nuclear pores, which were first discovered in the mid-twentieth century.
Detailed explanation-2: -The nucleus is surrounded by a nuclear envelope composed of two membranes. The nuclear envelope is dotted with thousands of nuclear pores, which allow material to move into and out of the nucleus.
Detailed explanation-3: -Nuclear Pores. All transport between the nucleus and the cytoplasm occurs through large protein channels that are embedded in the nuclear membrane. These channels, which are called nuclear pore complexes (NPCs), are composed of proteins referred to as nucleoporins.
Detailed explanation-4: -The nuclear envelop which consists of two parallel membrane are separated by perinuclear space.