VIDEO ON STRUCTURE AND FUNCTIONS OF NUCLEUS
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TYPES OF CHROMOSOMES
Metacentric chromosomes—- In which the centromere is near middle and two arms are equal.
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STRUCTURE AND FUNCTIONS OF NUCLEUS
Nuclear pores—–Each nuclear pore is fitted with pore complex which is a protein structure ,it projects into both cytoplasm and nucleoplasm .
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VIDEO ON ANATOMY OF PLANTS
Counting the annual ring to determine the age of a plant is called dendrochronology.
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ANATONY OF PLANTS
Counting the annual ring to determine the age of a plant is called dendrochronology.
PLACENTATION
MARGINAL PLACENTATION —Placenta develop and ovules are born along the junction of the two margins of the carpel.ex Pea
SECONDARY GROWTH IN DICOT STEM
The cambium present between primary xylem & primary phloem is known as intrafascicular cambium.
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AESTIVATION
VAXILLARY: The posterior petal is largest & it overlaps the margins of two lateral petals and these lateral petals overlaps the two smallest anterior petals .This kind of aestivation is present in family Papilionaceae