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Strategies for Enhancement in Food Production
normal
Secretion of silk gland comes through a small pore. This pore is situated on
A
Exopodite of ${2^{nd}}$ maxilla
B
Endopodite of ${1^{st}}$ maxilla
C
Prostheca of mandible
D
Anterior part of hypopharynx
Solution
(d) The anterior parts of both the silk glands are united to form a common duct which open through a spinneret situated on hypopharynx which secrete the silk.
Standard 12
Biology
Similar Questions
Match following columns.
Column $- I$ | Column $- II$ |
$(a)$ Cross breeding | $(x)$ Jaya, Ratna |
$(b)$ Interspecific hybridization | $(y)$ Saccharum barberi |
$(c)$ Better – yielding semi – dwarf varieties | $(z)$ Hirsadale |
$(d)$ South Indian variety of sugar cane | $(w)$ Mule |
$(v)$ Saccharum officinarum |
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