- A7
- B7.5
- C6
- D6.5
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$I.$ Muscle fibre is lined by the plasma membrane called sarcolemma
$II.$ Cytoplasm of the muscle fibre is called tonoplasm
$III.$ Sarcolemma of the muscle fibre encloses the sarcoplasm
$IV.$ Muscle fibre is syncitium
Select the correct option
$a -$ Nuclear envelope assembles around chromosomes clusters.
$b -$ Spindle fibers attach to kinetochores of chromosomes.
$c-$ Condensation of chromosomes.
$d -$ Centromeres split and chromatids separate.
$(a)$ Complete disintegration of the nuclear envelope marks the start of the second phase of mitosis.
$(b)$ Metaphase chromosome is made up of one sister chromatid.
$I$. $DCMU$ Herbicide Inhibitor of non-cyclic electron transport
$II$. $PMA$ Fungicide Reduce transpiration
$III$. Colchicine Alkaloid Causes male sterility
$IV$. Soilrite Sodium alginate Encapsulation of somatic embryos