Assertion (A): Asexual reproduction is a primitive type of ... - Brainly
May 9, 2021 · The sexual reproduction involves formation of haploid gametes through the process of reduction division or meiosis. The haploid gametes fuse during fertilization to form diploid zygote. …
When do most of the organelles duplicate? - Brainly.in
May 29, 2024 · G2 Phase: This is the second gap phase following DNA synthesis, where the cell continues to grow and produce proteins, ensuring all organelles are fully duplicated and functional in …
Explain how the original number of chromosomes present in the …
Jul 15, 2024 · Meiosis is a specialized type of cell division that occurs in reproductive cells (gametes) where the chromosome number is halved. This ensures that when two gametes (one from each …
One case base study question on topic cell division class 9th CBSE
Mar 24, 2025 · A single cell divides to make two cells and these two cells then divide to make four cells, and so on. We call this process "cell division" and "cell reproduction," because new cells are formed …
Assertion and Reasoning Questions A. Both A and R are true, and R is ...
Jun 1, 2025 · 9\tNucleus is responsible for cell division.\tIt contains chromosomes that carry genetic information.\tA\tBoth A and R are true, and R explains A correctly. 10\tLysosomes help in cell …
Which hormone is present in the areas of rapid cell division ... - Brainly
Sep 23, 2023 · Answer: plant hormone cytokinin is present in the areas of rapid cell division Abscisic acid hormone inhibits (retards) growth hope this helps!
Arrange the stages of Meiosis I in the correct order: leptotene ...
Dec 15, 2024 · Arrange the stages of Meiosis I in the correct order: leptotene, zygotene, Pachytene, Diakinesis, Metaphase-I, Anaphase-I, Telophase-I. How does the correct sequence of these stages …
Which of the following is not a function of the vacuole in plants
Sep 26, 2020 · Answer: Vacuoles are storage bubbles found mostly in plant cells. These are used for storage of food or water. The vacuolar membrane is a single layered and is called as tonoplast. …
10. Which type of cell division is required for growth and repair of ...
May 3, 2024 · Hence, mitosis is the type of cell division that is involved in the growth and repair of the body while meiosis is a type of cell division that results in the formation of gametes. Step-by-step …
Which cell organelle helps in cell division in an animal cell?
Sep 30, 2020 · Explanation: Centrioles Centrioles are organelles involved in cell division. The function of centrioles is to help organize the chromosomes before cell division occurs so that each daughter cell …