Oxytocin. It apparently kick starts labour and causes contractions.
The type of microscope of advanced technology that can produce 3D mages of a cell’s surface is an electron microscope. This microscope uses electron signals to project the surfaces of the cells. The difference between a <span>prokaryotic cell and a eukaryotic cell is the presence of the nucleus. The nucleus is the center of all processes of the cell</span>
Answer:
Option-D
Explanation:
Plants are the organisms present on the Earth which can be easily marked with their green color. The green color is due to the presence of the chloroplast which encompasses the chlorophyll pigment.
The chlorophyll pigment has the ability to capture the sunlight energy which initiates the process of photosynthesis. The photosynthesis process utilizes Carbon dioxide gas and water to form glucose molecules.
The glucose molecule is then transported to the other parts of the plants like stem and roots where photosynthesis is absent and to obtain the energy, plant perform cellular respiration. The cellular respiration requires oxygen gas which acts as an electron acceptor molecule.
Thus, Option-D is correct.
Answer:
Option (A)
Explanation:
Venus of Willendorf usually refers to a paleolithic sculpture, which has a height of about 11 cm, and it is a statue of a female person. This sculpture was discovered by the archeologist in the year 1908, near the Willendorf village, which is a small village in the southern part of Austria. This sculpture is commonly known as the Woman of Willendorf.
This sculpture is found to be made in the upper Paleolithic period, which refers to the final period of the old Stone Age. This was dated to be about 25,000 BCE.
Thus, the correct answer is option (A).
