Sericulture luv teb yog dab tsi?

Cov txheej txheem:

Sericulture luv teb yog dab tsi?
Sericulture luv teb yog dab tsi?
Anonim

Sericulture, kev tsim cov kab mob nyoos los ntawm kev cog kab ntsig(larvae), tshwj xeeb yog cov kab kab hauv tsev (Bombyx mori).

Sericulture class 7th yog dab tsi?

salicicure yogcov txheej txheem ntawm kev ua kom cov lo lo ntxhuav thiab rho tawm cov lo lo ntxhuav los ntawm lawv. Caterpillars ntawm lub domestic silkmoth (tseem hu ua 'Bombyx mori') yog hom kab kab uas siv ntau tshaj plaws nyob rau hauv sericulture.

Sericulture koj cov lus teb yog dab tsi?

Kev ua liaj ua teb, lossis kev ua liaj ua teb, yog cog qoob loo los tsim cov kab lo lo ntxhuav. Txawm hais tias muaj ntau hom kev lag luam ntawm silkworms, Bombyx mori (tus kab ntsig ntawm cov kab ntsig hauv tsev) yog qhov siv ntau tshaj plaws thiab siv zog kawm silkworm.

Sericulture luv teb hoob 6 yog dab tsi?

Ans. Txhob muab cov kab ntsaum rau kev tsim cov silk hu ua sericulture.

txhais li cas los ntawm sericulture Class 7 teb?

(iii) Sericulture: Kev txhawb nqa ntawm silkworms kom tau txais silk yog hu ua sericulture. Kev yug me nyuam thiab kev tswj hwm ntawm cov kab laum rau kev tsim cov kab lo lo ntxhuav yog hu ua sericulture. Ntau hom kab lo lo ntxhuav (xws li mulberry silk, Tassar silk thiab lwm yam)

Pom zoo:

Nthuav cov khoom
Lub sijhawm elongation ntawm kev txhais lus uncharged trnas txav mus rau?
Nyeem ntxiv

Lub sijhawm elongation ntawm kev txhais lus uncharged trnas txav mus rau?

Peptide daim ntawv cog lus; uncharged tRNA txav mus rau qhov E site & tom qab tawm ntawm ribosome; lub mRNA tau hloov pauv 3 lub hauv paus mus rau sab laug, ua rau tRNA bearing dipeptide hloov mus rau P site P site P-site (rau peptidyl) yog qhov thib ob khi qhov chaw rau tRNA hauv ribosome.

Dab tsi yog asbestiform fibers?
Nyeem ntxiv

Dab tsi yog asbestiform fibers?

Raws li siv hauv daim ntawv tshaj tawm no, lo lus asbestiform fibers suav nrog fibers uas muaj lub zog zoo thiab yoog raws, ruaj khov, cov qauv saum npoo tsis muaj qhov tsis xws luag, thiab ntau lwm yam khoom tau piav qhia tom qab. Kev lag luam zoo asbestos yog ib qho piv txwv ntawm asbestiform fiber.

Colleen dewhurst tuag li cas?
Nyeem ntxiv

Colleen dewhurst tuag li cas?

Dewhurst tuag rau hnub Thursday ntawm mob qog noj ntshav ntawm nws lub tsev hauv New York suburb ntawm Lewisboro, hais Tom Viola, tus kws tshaj lij rau lub koomhaum uas nws ua haujlwm, Tus Ua Yeeb Yam Equity. Txawm hais tias ntau phau ntawv sau npe Dewhurst hnub nyoog li 65, nws yog 67, hais tias nws tus khub ntev, Ken Marsolais.