if + means divided by – means added to × means subtracted from and ÷ means multiplied by then what is the value of   24 ÷ 12 – 18 +9 ?

#Question id: 329

#Unit 1. Molecules and their Interaction Relevant to Biology

If the distance between the two point charges become half then force between them becomes

#Question id: 1360

#Unit 4. Cell Communication and Cell Signaling

Plasmodesmata of plant cells have .........in common with gap junctions in animal cells, but have .......... that gap junctions lack.

#Question id: 23117

#Unit 2. Cellular Organization

#Question id: 29107

#Unit 8. Inheritance Biology

Aneuploids may arise through nondisjunction, the failure of homologous chromosomes or sister chromatids to separate in meiosis. which of the following statements is correct?

a) Meiosis I non-disjunction leads to produce all gamete become aneuploidy

b) Meiosis II non-disjunction leads to produce half of gametes n+1 and n-1 while other half normal haploid

c) Either meiosis I or meiosis II non-disjunction leads to produce all aneuploidy gamete

d) Meiosis II non-disjunction leads to produce all gamete become n+1 and n-1

#Question id: 29050

#Unit 10. Ecological Principles

Which of the following cells can withstand temperatures down to–38°C?