Description : Miosis In cell division, how many offspring are formed from one cell ?
Last Answer : In meiosis cell division, 4 offspring cells are formed from one cell.
Description : In which miosis cell division occurs ?
Last Answer : Pollen miosis cell division occurs.
Description : At what stage of division does the number of chromosomes in the offspring cell become half of the number of chromosomes in the mother cell ?
Last Answer : The number of chromosomes in the offspring cell formed during the division of miosis-1 is half of the number of chromosomes in the mother cell.
Description : In what steps is the division of mitosis nucleus completed ?
Last Answer : The division of the mitosis nucleus is done in 5 steps.
Description : How many offspring cells are formed from three mother cells in mitosis division ?
Last Answer : In mitosis division, 3 offspring cells are formed from three mother cells.
Description : What is amitosis cell division ?
Last Answer : The cell division in which the nucleus and cytoplasm of the mother cell directly divide into two offspring cells is called amitosis cell division.
Description : What type of cell division produces germ cells ?
Last Answer : In meiosis cell division, germ cells are produced.
Description : What is the last stage of mitosis cell division ?
Last Answer : Telophase is the final stage of mitosis cell division.
Description : In which organism does cell division take place in the process of amitosis ?
Last Answer : Cell division occurs in amoebae by the process of amitosis.
Description : What type of cell division occurs in yeast ?
Last Answer : Answer : This is called amytosis cell division.
Description : At what stage of cell division does the nucleus get bigger ?
Last Answer : The size of the nucleus increases during the prophase stage of cell division.
Description : Which stage of mitosis cell division is chronic ?
Last Answer : Answer : The prophase stage of mitosis cell division is chronic.
Description : Which organism undergoes amytosis cell division ?
Last Answer : Cell division occurs in the process of amitosis of amoeba organisms.
Description : In which mitosis cell division occurs ?
Last Answer : Oyster mitosis occurs in cell division.
Description : Which cell does not have mitosis division ?
Last Answer : Answer : Mitosis does not occur in permanent tissue cells.
Description : Where does direct cell division take place ?
Last Answer : Direct cell division occurs in yeast.
Description : At what stage of cell division does each chromatid have a centimeter ?
Last Answer : In the anaphase step of cell division, each chromatid has one centimeter.
Description : How many types of cell division can be seen in an organism ?
Last Answer : There are 3 types of cell division in an organism.
Description : At what stage of cell division does nucleolus almost disappear ?
Last Answer : The nucleolus is almost extinct during the pro-metaphase phase of cell division.
Description : At what stage of mitosis cell division does half of the chromosome move towards the North Pole and half towards the South Pole ?
Last Answer : Answer : In the anaphase stage of mitosis cell division, half of the chromosomes move towards the North Pole and half towards the South Pole.
Description : Which stage of mitosis cell division is short-lived ?
Last Answer : The pro-metaphase phase of mitosis cell division is short-lived.
Description : What are the characteristics of meiosis cell division / ?
Last Answer : The characteristic of meiosis cell division is that the chromosome divides once.
Description : What is called diminishing division ?
Last Answer : Miosis is called degenerative division.
Description : How many stages are completed in the division of Maatosis ?
Last Answer : Answer : There are 2 stages in the division of maatosis.
Description : Which division keeps the lineage intact ?
Last Answer : The lineage is inherited through miosis division.
Description : At what stage of mitosis division does the offspring chromosome form ?
Last Answer : In the anaphase stage of mitosis division, offspring chromosomes are formed.
Description : At what stage of mitosis division do the chromosomes become the shortest and thickest ?
Last Answer : In the metaphase stage of mitosis division, the chromosomes become the shortest and thickest.
Description : In order to identify an animal, how many steps does it take to match its characteristics ?
Last Answer : In order to identify an animal, its characteristics have to be matched in 8 steps
Description : The generation time is a. The time required for the cell to divide b. The total division of the cell during its life time c. The total no.of cells formed d. None of these
Last Answer : Ans: C
Description : In which process does oxygen used to oxidize glucose enter the cell during respiration ?
Last Answer : Answer : Oxygen used in oxidation of glucose during cell respiration enters the cell in the process of diffusion.
Description : Foetus developing in the genital tract without getting nourishment from the mother is a case of
Last Answer : Foetus developing in the genital tract without getting nourishment from the mother is a case of A. ... Ovipary C. Ovo-vivipary D. None of these
Description : Which of the following statements is correct with reference to a test tube baby? (a) Fertilisation of the egg is effected outside the body; the fertilised egg is then placed in the womb of the mother ... . (d) Fertilisation of the egg and growth of the embryo are affected in a large test tube.
Last Answer : (a) Fertilisation of the egg is effected outside the body; the fertilised egg is then placed in the womb of the mother where the gestation is completed.
Description : Which animal has a characteristic cell called Needablast ?
Last Answer : Answer : The body of an animal called Hydra has a characteristic cell called Needblast.
Description : Which cell movement is used to defend itself and catch prey ?
Last Answer : Nidoblast cell movement is used for self-defense and capture of prey.
Description : Which animal's body is made up of two embryonic cell layers ?
Last Answer : Answer : The body of a hydra is made up of two embryonic cell layers.
Description : Which is the characteristic cell in ectoderm ?
Last Answer : Answer : Nidoblast is a characteristic cell in ectoderm.
Description : Wucheria are found in ---------- a) lymphatics vessel and lymph nodes b) Somatic cell c) both a and b d) none
Last Answer : a) lymphatics vessel and lymph nodes
Description : Which of the following is NOT correct about hormones? A) Hormones are generally found across the animal kingdom. B) Hormones may be used at a distance from where the hormone is made. C) ... target cell. E) Hormones are directed to the target organ and avoid contact with non-target cells.
Last Answer : E) Hormones are directed to the target organ and avoid contact with non-target cells.
Description : Which does NOT occur in a cell stimulated by a steroid hormone? A) The steroid hormone enters the cell by crossing the plasma membrane. B) The hormone binds to a receptor molecule in the ... activates certain genes. E) DNA is transcribed, mRNA is translated, and the result is protein synthesis.
Last Answer : C) The second messenger cyclic AMP is stimulated by the hormone-receptor complex. D) The hormone-receptor complex binds the chromatin and activates certain genes.
Description : Which statement is NOT true about non-steroid (peptide) hormones? A) They are derived from peptides, proteins, polypeptides, and derivatives of amino acids. B) They bind to receptors on the cell surface. ... They create an enzyme cascade effect. E) They enter the cell in order to have an effect.
Last Answer : E) They enter the cell in order to have an effect.
Description : Which statement is NOT true about steroid hormones? A) They include hormones such as estrogen. B) They do not bind to cell surface receptors. C) The hormone-receptor complex can enter the ... complex can bind to chromatin. E) Steroid hormones act faster than non-steroid (peptide) hormones.
Last Answer : E) Steroid hormones act faster than non-steroid (peptide) hormones.
Description : Sickle cell disease is inherited due to defective copies of _________gene. a. Heparin b. Haemoglobin c. Creatinine d. Fibrinogen
Last Answer : b. Haemoglobin
Description : Cnidarian toxins are secreted by the________ cell. a. Pseudocysts b. Nematocysts c. Hydrocysts d. Gonadocytes
Last Answer : b. Nematocysts
Description : A pheromone is A) an endorphin released within the anterior pituitary. B) a growth factor related to the production of tumors. C) a product of a neurosecretory cell that acts on ... ) a regulatory hormone that stimulates or inhibits the release of hormones produced by other endocrine glands.
Last Answer : D) a chemical released by one animal to affect the behavior of another animal.
Description : Mammals originated during a. coenozoic era b. Paleozoic era c. Archaeozoic era d. None of the above
Last Answer : a. coenozoic era
Description : In angiosperms regarding development of microgametophyte each microspore mother cell undergoes (a) Mitosis to produce 4 microspores (b) Two successive mitosis to form 4 microspores (c) Two successive meiotic division to form 4 microspores (d) Meiosis to produce 4 haploid microspores
Last Answer : Ans. ((d))
Description : In grasses what happens in microspore mother cell for the formation of mature pollen grains? (a) One meiotic and two mitotic divisions (b) One meiotic and one mitotic divisions (c) One meiotic division (d) One mitotic division
Last Answer : (b) One meiotic and one mitotic divisions
Description : Male gametes in angiosperms are formed by the division of (a) generative cell (b) vegetative cell (c) microspore mother cell (d) microspore.
Last Answer : (a) generative cell
Description : In majority of angiosperms, (a) egg has a filiform apparatus (b) there are numerous antipodal cells (c) reduction division occurs in the megaspore mother cells (d) a small central cell is present in that embryo sac.
Last Answer : (c) reduction division occurs in the megaspore mother cells
Description : Explain: Because miosis divides cells, can the characteristics of each species be passed down through the generations ?
Last Answer : Miosis cell division results in the nucleus of the mother cell dividing twice in a row to form four progenitor cells , each of which contains half the number of chromosomes in the mother ... of meiosis cell division, the characteristics of each species can be passed down through the generations.