A gene is <u>Co</u><u>d</u><u>e for a trait, </u><u>are</u><u> </u><u>small</u><u> </u><u>sections</u><u> </u><u>with</u><u> </u><u>DNA</u><u> </u><u>strand</u><u>,</u><u> </u><u>Are</u><u> </u><u>blueprints</u><u> </u><u>for</u><u> </u><u>proteins</u><u>.</u>
- <em>Therefore</em><em>,</em><em> </em><em>Option</em><em> </em><em>D</em><em>.</em><em> </em><em>All</em><em> </em><em>of</em><em> </em><em>the</em><em> </em><em>above</em><em> </em><em>is</em><em> </em><em>correct</em><em>!</em><em>!</em><em>~</em>
Answer 1,2,3,4:
As both are heterozygous therefore Male genotype will be (BbEe) and the genotype of female will be (BbEe). While both will have the phenotype black.
Parent Genotype
Male X Female
BbEe X BbEe
Possible gametes from Parents
Male X Female
BbEe X BbEe
(BE) (Be) (bE) (be) X (BE) (Be) (bE) (be)
...
F1 generation will have following genetypic ratio
Black Labrador = 9 = B_E_
Brown Labrador = 3 = bbE_
Yellow Labrador = 3 = B_ee
Yellow Labrador = 1 = bbee
Furthermore, the phenotypic ration will be
Black Labrador = 9
Brown Labrador = 3
Yellow Labrador = 4
The answer is <span>B. In both oogenesis and spermatogenesis, the cells become haploid after meiosis I.
Gametogenesis is a process in which gametes are produced. Oogenesis is a process in which egg cells are produced and spermatogenesis is a process in which sperm cells are produced. Both processes include meiosis.
Original diploid cell (primary oocyte or spermatogonium) has 46 chromosomes. After meiosis I, there are two haploid cells. After meiosis II, there are 4 haploid cells because meiosis II is similar to mitosis. The difference between spermatogenesis and oogenesis is that those 4 cells after meiosis II in spermatogenesis are all sperm cells, and in oogenesis only one of them is egg cell.</span>
Answer:
The name of the innate immune component is MEMBRANE ATTACK COMPLEX.
Explanation:
The membrane attack complex is a type of structure that is usually formed on the surface of the cell membrane of invading pathogens due to the activation of the immune system. Membrane attack complex is also known as terminal complement complex. Individuals that lack this immune component due to mutations usually experience recurrent infections.