Please give a proper explanation for this question. Thanks in advance.
rubhang
Asked:
September 2023
In certain species of plants, purple flowers (P) are dominant to white flowers (p). If two heterozygous plants are crossed, what will be the phenotype of the offspring? a) 100% purple flowers b) 100% white flowers c) 75% white flowers, 25% purple flowers d) 25% white flowers, 75% purple flowers...
rubhang
Asked:
September 2023
The area of the base of a circular cylinder is 35 sq.cm and its height is 8cm. The volume of the cylinder is a) 140 cu.cm b) 280 cu.cm c) 420 cu.cm d) 210 cu.cm Please answer me fast.
rubhang
Asked:
September 2023
Ways of looking, thinking, or being that are passed down through the genes from parents to offspring. a) Trait b) Gene c) Recessive Trait d) Dominant Trait Please answer fast.
rubhang
Asked:
September 2023
The lengths of the parallel sides of a trapezium are 19cm and 13 cm and its area is 128 sq.cm. The distance between the parallel sides is a) 9 cm b) 7 cm c) 8cm d) 12.5 cm Please give the answer fast.
rubhang
Asked:
September 2023
Cross Two Homozygous plants (RRYY x rryy) R = round seeds, r = wrinkled seeds Y = yellow seeds, y = green seeds What percent will have Round and Yellow seeds? a) 0% b) 25% c) 50% d) 100% Please give the answer fast.
rubhang
Asked:
September 2023
The parallel sides of a trapezium measures 14cm and 18cm and the distance between them is 9cm. The area of the trapezium is : a) 96 sq.cm b) 144 sq.cm c) 189 sq.cm d) 207 sq.cm Please say the answer fast
rubhang
Asked:
September 2023
The parallel sides of a trapezium is are in the ratio 3:4 and the perpendicular distance between them is 12 cm. If the area of the trapezium is630 sq.cm, then its shorter of the parallel sides is a) 45 cm b) 42 cm c) 6o cm d) 36 cm...
rubhang
Asked:
September 2023
Black hair color is dominant to white hair color in mice. Determine the phenotypic ratio for the offspring of a heterozygous black mouse and a white mouse. a) 4 Black: 0 White b) 3 Black: 1 White c) 2 Black: 2 White d) 0 Black: 4 White
rubhang
Asked:
September 2023
In some carnations, flower color exhibits codominance. Identify the correct genotypes for red, white, and speckled carnations. a) Red = RR, white = rr, speckled = Rr b) Red = RR, white = WW, speckled = rw c) Red = RR, white = ww, Speckled = Rw d) Red =...
rubhang
Asked:
December 2022
Gregor Mendel conducted many experiments on pea plants and set the foundation for genetics. Select all of the following concepts that Mendel discovered during his studies. a) Mendel determined that some traits were dominant and would cover up other recessive traits. b) Mendel determined that genotypes could be heterozygous or...
rubhang
Asked:
December 2022
What is likely to cause cracks on the sidewalk? a) Repeated freezing and thawing of water b) Tree roots or plant roots growing bigger c) Both and A and B d) Neither A nor B
rubhang
Asked:
December 2022
What is sediment? a) the process of rocks being broken down and carried away b) bits of rock, sand, and silt caused by the weathering of rocks c) the top layer of the soil d) decaying plant or animal material
rubhang
Asked:
December 2022
What is an enormous mass of ice moving overland? a) Ice wedging b) Glacier c) Iceberg d) Dune
rubhang
Asked:
December 2022
What is the weathering process in which rocks are broken down into smaller pieces (sediments) and do not change the rock composition? a) Acid weathering b) Gravity weathering c) Chemical weathering d) Mechanical weathering
rubhang
Asked:
December 2022
It is steep on a topographic map where __________. a lines are closest together b lines are far apart
rubhang
Asked:
December 2022
Which type of processes reshapes Earth's surface? a) Constructive b) Destructive c) Both constructive and destructive
What happens often at transform boundaries?
rubhang
Asked:
December 2022
Which of these is an example of erosion? a) Light Shinning onto a mountain b) Rain breaking down rock c) Wind blowing away sediment d) All of the above
rubhang
Asked:
December 2022
The circumference of a circular base of a cylinder is 44 cm and its height is 15 cm. The volume of the cylinder is a) 1155 cu. cm b) 2310 cu.cm c) 770 cu.cm d) 1540 cu.cm Please give me the answer fast.