The portion of the blastoderm-stage embryo which will give rise to most ectodermal, mesodermal, and endodermal tissues is called the:

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#Question id: 23414

#Aptitude

In a certain code language, 419 means fruit is sweet 248 means very sweet voice and 637 means eat fruit daily then 9 stands for

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#Question id: 10691

#10. Ecological Principles

Following some attributes of biological control agent of parasite

A) General adaptability to the environment.

B) High searching capacity for hosts.

C) K selected strategy

D) Low dispersal ability.

E) Minimal time lag effects in responding to changes in host numbers.

Following above attribute is not ideal for that biological agent?

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#Question id: 4747

#8. Inheritance Biology

How does incomplete dominance differ from incomplete penetrance?

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#Question id: 8291

#9. Diversity of Life Forms

Which of the following pairs are the best examples of homologous structures?

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#Question id: 5431

#8. Inheritance Biology

Plant having height 6 cm are allowed to cross with plant having height 2 cm , all F1 progeny having height uniform 4 cm were allowed selfing to produced F2 progeny in which 3 plant out of  8 having height  4 cm . what are number of polygene involve in that trait ?