Answer:
TTYy x TTYy and TtYy x TtYy
Explanation:
Cross between two the two plants yielded yellow and green plant in the ratio 296:104.
296:104 is approximately equal to 3:1.
According to Mendelian law, 3:1 ratio of dominant to recessive phenotype results from a cross involving two heterozygous individual.
Taking the seed colour into consideration, a cross between two heterozygous individual will be:
Yy x Yy = YY, 2Yy and yy
Ration of yellow to green = 3:1
<em>Hence, </em><em>option b</em><em> and </em><em>option d</em><em> are most likely to be the genotypes of the parent because both shows the genotype of seed colour in heterozygous conditions. </em>
The causes may include the species that are native to that place could suffer a lack of food the food chain can become imbalanced and the non-native species could kill of the native species or destroy the natural environment
Answer:
All living organisms share several key characteristics or functions: order, sensitivity or response to the environment, reproduction, growth and development, regulation, homeostasis, and energy processing. When viewed together, these characteristics serve to define life.
The question is incomplete as it does not have the options which are:
A. Phloem
B. Xylem
C. Apical meristem
D. Root cap
Answer:
The correct answer will be option- Root cap
Explanation:
The plant growth takes place not only above the surface but below the surface also in the roots. Roots continually grow to absorb more water and nutrients to support the growth of the plant.
The roots are protected by a layer of protective cells forming a structure called root cap below the root. The root cap protects the roots, secretes a substance which helps the growth of the root and the sense gravity.
In the given question since the roots are not able to grow therefore the damaged part will be the root cap.
Thus, the root cap is the correct answer.
<span>DNA replication involves unzipping the DNA molecule, followed by base pairing, which adds complementary nucleotides, to form two new identical DNA molecules that move to the new cells during cell division.</span>