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Questions in biology
[Terjawab] Which represents the cross between parent plants if one is heterozygous and has yellow-colored pods and the other is homozygous and has green-colored pods? $Y_y{ }^{\prime} y y$ $Y^{\prime} y y$ $Y_y{ }^{\prime} Y_y$ $y y^{\prime} y y$
[Terjawab] An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?
[Terjawab] An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?
[Terjawab] The data in the table were recorded during an investigation in which a paramecium was placed in a hypertonic salt solution. | | | | :------------------------------------- | :---------------------------- | | Paramecium Contractile Vacuole Cortractions | | | Sat concentration outside paramecium | Contractions per minute | | Very high | 2 | | High | 8 | | Medium | 15 | | Low | 22 | | Very low | 30 | If this data is shown in a bar graph, which description accurately represents the bars? The graph has five bars of equal height.
[Terjawab] The method of fertilizer application include the following except: A. Broadcasting B. Ring method C. Top dressing method D. Spraying
[Terjawab] Groups of bones serve as attachment sites for: A. smooth muscles B. cardiac muscles C. skeletal muscles
[Terjawab] Men and women have slightly different endocrine systems. (i) Name the organs in the endocrine system that are different for males and females. Male Female (ii) These organs also form part of the reproductive system. What is the main function of this system?
[Terjawab] Select the bony landmark that can be best described as a large, often rough bump: A. Tuberosity B. Fossa C. Epicondyle D. Facet
[Terjawab] Which of the following are reactants of photosynthesis? A. [tex]$6 CO _2+6 H _2 O +$[/tex] Energy B. [tex]$C _6 H _{12} O _6+6 O _2$[/tex] C. [tex]$CO _2+ H _2 O +$[/tex] Energy D. [tex]$C _6 H _{12} O _6+ O _2$[/tex]
[Terjawab] Keratinization is a process whereby cells do all of the following EXCEPT: A. dry out B. change shape C. form the medulla D. form keratin protein
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