Swelling of wooden frames during rains is caused by

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• The Calvin cycle proceeds in three stages 1. reduction, during which carbohydrate is formed at the expense of the photochemically made ATP and NADPH 2. regeneration, during which the carbon dioxide acceptor ribulose – 1, 5 – biphosphate is formed 3. carboxylation, during which carbon dioxide combines with ribulose – 1, 5 - biophosphate
• A. During interphase, chromosomes are recognized as chromatin network. R. Chromosomes are highly dispersed during this phase.
• A. During meiosis, the genetic material is replicated twice whereas the cell divides one. R. Meiosis takes place in plants and animals during the formation of reproductive cells.
• For the statement ‘X’ and statement ‘Y’ which of the following option is correct ? Statement – ‘X’ :During meiosis the genetic material is replicated once. Statement – ‘Y’ : Genetic material is not replicated during interkinesis.
• During gamete formation, the enzyme recombinase participate during :
• Assertion (A) Organogenesis and Differention takes place during growth. Reason (R) Number of cells increase during growth.
• Match appropriate pairs. Column - I Column - II (P) Juvenile phase (i) Cell produed duringmeiosis (Q) Gametogenesis phase (ii) Conjugation phase of heterogenous meiotic cells (R) Gamete transfer phase (iii) Phase during which specific maturation occurs (S) Fertile phase (iv) The phase during which heterogenous meiotic division occur
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• Heavy jaws, long face, long extremities are caused by :