Certainly! Here’s a comparison between pollen grain and ovule, followed by brief descriptions of the functions of different parts of the human female reproductive system: Pollen Grain vs. Ovule:
Solution: Reproduction is the process of creating new individuals of the same species from those already present. This is carried out to preserve the species’ population as well as to perpetuate the species for future generations. By monitoring the birth and mortality rates, stability is maintained.
Solution: Fission, budding, and other processes are some of the numerous ways that unicellular organisms reproduce. In this circumstance, the cell divides into two daughter cells, and the cell-division process continues. However, in multicellular organisms, the organ system for reproduction is different. Multicellular organisms can reproduce in a variety of ways, including vegetative growth and …
Solution:The following are the different methods of contraception: Natural method: The major goal of this technique is to prevent the sperm and ovum from coming together. Avoid mating from the 10th to the 17th day of the menstrual cycle to achieve this. Given that ovulation is anticipated at this time, there are substantial possibilities of …
Q. What are the different methods of contraception? Read More »
Menstruation, which begins at adolescence and lasts until menopause, is the regular bleeding of the vaginal line. The body starts preparing for pregnancy at this time. Every month, as the uterus becomes ready to receive the fertilised egg, an egg is discharged from one of the ovaries at the same time. The uterus’ inner lining …
Solution: According to humans, the testes serve the following purposes: In addition to producing sperm, it also creates androgens, a male hormone.They also create the hormone testosterone, which is in charge of giving boys their secondary sexual traits.
Solution: The following are the advantages of sexual reproduction: The child possesses the traits of both parents.There are more variants, which ensures the survival of the species.Changes in the environment are easily adapted to by the children.Additionally, it helps to promote human wellness.
Solution: (d) Pollen grains. The microscopic particles called pollen grains are present in the pollen that grows into the male gametophyte of a seed plant.
Solution: (c) Vas deferens A component of the male reproductive system is the vas deferens. The epididymis releases a lengthy, muscular tube into the pelvic cavity. In back of the bladder. Its job is to deliver fully developed sperm to the urethra. It also transports urine from the body to the outside.
Solution: (b) Yeast An example of asexual reproduction that occurs through budding is yeast. On the parent cell, a little protuberance develops, expands to its full size, and forms a bud. The daughter nucleus separates from the parent cell and moves to the daughter cell. The bud separates from the mother’s body at the base by …
