Which of the following is not a characteristic that distinguishes gymnosperms and angiosperms from other plants? 

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#Question id: 20117

#XL - P Chemistry

Which is the best definition of “heat of neutralization”

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#Question id: 3464

#XL - T Zoology

Adult male humans generally have deeper voices than do adult female humans, which is the direct result of higher levels of testosterone causing growth of the larynx. If the fossil records ofapes and humans alike show a trend toward decreasing larynx size in adult females and increasing larynx size in adult males, then

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#Question id: 5428

#XL - T Zoology

If trait are governed by polygenic. If plant genotype AABB  ( 8 cm height ) were cross with aabb ( 2 cm height ) produced F1 and allowed to selfing . which of the following phenotypic height are not observe in F2 plant if all gamete participate in fertilization ?

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#Question id: 11092

#XL - T Zoology

Which statement is the most accurate definition of external respiration?

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#Question id: 16492

#XL - R Botany

Upstream elements on the other hand regulates the activity of gene action are

A. Enhancer sequences

B. Silencer sequences

C. Termination sequences

D. Signal sequences

Mark the option with correct combination