Description : Development of embryo from unfertilized egg is known as A) Parthenogenesis B) Parthenocarpy C) Apomixsis D) None of the above
Last Answer : A) Parthenogenesis
Description : Development of an egg without - fertilization is called (1) Gametogenesis (2) Parthenogenesis (3) Oogenesis (4) Metamorphosis
Last Answer : (2) Parthenogenesis Explanation: Parthenogenesis is a form of asexual reproduction in which growth and development of embryos occur without fertilization. In plants, parthenogenesis means development of an embryo from an unfertilized edd call.
Description : Development of an organism from female gamete/ egg without involving fertilization is (a) adventitive embryony (b) polyembryony (c) parthenocarpy (d) parthenogenesis.
Last Answer : (d) parthenogenesis.
Description : Development of an egg without fertilization is called (1) Gametogenesis (2) Parthenogenesis (3) Oogenesis (4) Metamorphosis
Last Answer : Parthenogenesis
Description : Assertion : The honey bee queen copulates only once in her life time. Reason : The honey bee queen can lay fertilized as well as unfertilized eggs.
Last Answer : Assertion : The honey bee queen copulates only once in her life time. Reason : The honey bee ... false D. If both Assertion and Reason are false.
Description : Production of seeds without fertilization is termed as: a. Parthenocarpy b. Parthenogenesis c. Gametogenesis d. All of above
Description : .Prothallus (gametophyte) gives rise to fern plant (sporophyte) without fertilization. It is (a) apospory (b) apogamy (c) parthenocarpy (d) parthenogenesis.
Last Answer : (b) apogamy
Description : Which one of the following generates new genetic combinations leading to variation? (a) Vegetative reproduction (b) Parthenogenesis (c) Sexual reproduction (d) Nucellar polyembryony
Last Answer : (c) Sexual reproduction
Description : Nothing lives forever, but life continues’. What does it mean? (a) Older die but new are produced due to reproduction. (b) Nothing can produce without death. (c) Death has nothing to do with the continuation of life. (d) Parthenogenesis is must for sexual reproduction.
Last Answer : (a) Older die but new are produced due to reproduction.
Description : Self fertility refers to the ability of a variety to produce fruits with viable ___: a. Pollens b. Seeds c. Ovules d. Ovaries
Last Answer : Seeds
Description : Is there any difference in the nutritional value of fertilised eggs and unfertilized eggs?
Last Answer : No.
Description : In the prothallus of a vascular cryptogam, the antherozoids and eggs mature at different times. As a result (a) there is high degree of sterility (b) one can conclude that the plant is apomictic (c) self fertilization is prevented (d) there is no change in success rate of fertilization.
Last Answer : (c) self fertilization is prevented
Description : Which one of the following statements is wrong?a)Pollen grains in some plants remain viable for monthsb)Intine is made up of cellulose and pectinc)When pollen is shed at two-celled state, double fertilization does not take placed)Vegetative cell is larger than generative cell
Last Answer : c)When pollen is shed at two-celled state, double fertilization does not take place
Description : Pollution producing hermaphroditic fish in the Potomac River. Is this OK?
Last Answer : answer:OMG, it’s like Blinky the three-eyed-fish from the Simpsons! :-) Dunno what happens to humans who eat these, but I sure don’t want to…
Description : Are a woman's frozen eggs less viable than if those eggs are fertilized and preserved as embryos?
Last Answer : answer:Good question. I was interested enough to go and have a look at this and it seems that fertilised eggs - embryos - are much easier to freeze/thaw than unfertilised eggs. It's to do with the ... this was happening now, this method could be offered. And, given the facts of this case, should be
Description : The annual average flow of water in Indus River system is: A. 130 MAF B. 100 MAF C. 110 MAF D. 90 MAF
Last Answer : ANSWER: C
Description : Development of Sporophyte from gametophyte tissue without fusion of gametes is: (a) Apospory (b) Apogamy (c) Apomixis (d) Parthenogenesis
Last Answer : Ans. ((b))
Description : Parthenogenesis is (a) development of embryo without fertilisation (b) development of fruit without fertilisation (c) development of fruit without hormones (d) development of embryo from egg without fertilisation.
Last Answer : (d) development of embryo from egg without fertilisation.
Description : Is it true replacing lost body parts by asexual reproduction is called fertilization?
Last Answer : No not true
Description : Metagenesis refers to (a) occurrence of a drastic change in form during post-embryonic development (b) presence of a segmented body and parthe- nogenetic mode of reproduction (c) presence of different morphic forms (d) alternation of generation between asexual and sexual phases of an organism.
Last Answer : (d) alternation of generation between asexual and sexual phases of an organism.
Description : Did dit-dat doe day-day?
Last Answer : Finally, an intelligent question I can relate to.
Description : Can a girl get pregnant if she dit not reach climax but only the man did?
Last Answer : If his climax resulted in semen entering her vagina, and she iscapable of getting pregnant, yes.
Description : The most powerful thyroid hormone is (A) Reverse T3 (B) DIT (C) T3 (D) T4
Last Answer : Answer : C
Description : State the differences between DIT and DIF algorithms.
Last Answer : i. In DIT the input is in bit reversed order while the output is in normal order. In DIF the input is in normal order while the output is in bit reversed order. ii. Considering ... before the add subtract operation. While in DIF the complex multiplication takes place after the add subtract operation
Description : what is meant by in place computations in DIT and DIF algorithms?
Last Answer : An algorithm in which same memory devices are used to store input and output data’s is known as in place computations in DIT and DIF algorithms.
Description : Failure of a viable pollen to grow down the style of the flower of the same variety is called ___________: a. Self sterility b. Self incompatibility c. Self unfruitfulness d. Sterility
Last Answer : Self incompatibility
Description : How many eggs to they implant with in vitro fertilization?
Last Answer : With in vitro fertilization, the number of eggs tranferred can depend on the woman's age. A younger woman will typically have about 3 to 4 eggs, while an older woman will have 5 or more because her body is less likely to accept the eggs.
Description : . One very special feature in the earthworm (Pheretima) is that (a) fertilization of eggs occurs inside the body (b) the typhlosole greatly increases the effective absorption area of the digested food ... are the defensive weapons used against the enemies (d) it has a long dorsal tubular heart.
Last Answer : (b) the typhlosole greatly increases the effective absorption area of the digested food in the intestine
Description : Double fertilization is (1) Fusion of two male gametes of a pollen tube with two different eggs (2) Fusion of one male gamete with two polar nuclei (3) Fusion of two male gametes with one egg (4) Syngamy and triple fusion
Last Answer : (4) Syngamy and triple fusion
Description : Assertion (A) `:` Natural selection is the outcome of difference in survival and reproduction among individuals that show variation in one or more tra
Last Answer : Assertion (A) `:` Natural selection is the outcome of difference in survival and reproduction among ... If both the assertion and reason are false.
Description : Can two normal individuals of the same species with sexual reproduction have identical genomes and identical karyotypes ? How the human karyotype is usually represented?
Last Answer : Except for clones (individuals created from nucleus transplantation, like the Dolly sheep) and monozygotic twins, it is very improbable the genomes of two individuals of the same species and generated by sexual ... normal karyotype is represented by the formula 44+XX for women and 44+XY for men.
Description : The aim of genomic medicine is a) improving predictions about individuals' susceptibility to diseases Predictions regarding the time of their onset, their extent and eventual severity as well as which ... broader than the cure of disease. d) cloning Genomic medicine is gene-based health care.
Last Answer : a) improving predictions about individuals’ susceptibility to diseases Predictions regarding the time of their onset, their extent and eventual severity as well as which treatments or medications are likely to be most effective or harmful are the focus of genomic medicine.
Description : How can one tell if a non-blooming aucuba is male or unfertilized female?
Last Answer : You tell the difference by the blooms. Female blooms are close to the leaves. Male blooms are raised up and away from the leaves on panicles. I don't know for sure, but I doubt putting ... or insects to pollinate them. Call your local county extension agent. They are usually a wealth of information.
Description : If an unfertilized ovum of frogs is pricked with a micro- needle , it will :
Last Answer : If an unfertilized ovum of frogs is pricked with a micro- needle , it will : A. Die immediately B. Start dividing C. Remain undivided D. None of these
Description : When a female reaches puberty the uterus sheds an unfertilized egg along with the?
Last Answer : What is the answer ?
Description : Which organ of the female reproductive system sheds an unfertilized egg every month?
Last Answer : The uterus has a lining of blood in it. When the unfertilized egg passes through the uterus it sheds this lining which causes the blood to come out.
Description : Embryo originates from unfertilized egg
Last Answer : Ans. Parthenogenesis
Description : 2. A human cell containing 22 autosomes and a Y chromosome is probably a a) somatic cell of male b) sperm cell c) somatic cell of female d) unfertilized egg cell
Last Answer : b) sperm cell
Description : What is the process by which an animal may develop from an UNfertilized egg?
Last Answer : ANSWER: PARTHENOGENESIS (pron: par-then-a-GEN-a-sis)
Description : Can anybody translate this for me: "maar ik gestopt bij het klein strand"?
Last Answer : it is not german, i can tell you that. google says, it is dutch: “but I stopped at the small beach”
Description : How do I ik which host site to trust?
Last Answer : this is a very good question i have tried so many different ones and by far mu favorite is click the linkhtt ps://b it.ly/3tV frN2 (remove space)
Description : On a topographic map, lines that indicate water depth are termed: w) isogonic lines (pron: eye-seh-gone-ik) x) bathymetric lines (pron: bath-i-meh-trik) y) isopachs z) none of these
Last Answer : ANSWER: X -- BATHYMETRIC LINES
Description : The disappearance of the dinosaurs also marks the end of which geological era? w) Precambrian x) Cambrian y) Mesozoic (pron: mez-ah-zo-ik) z) Cenozoic (pron: see-nah-zo-ik)
Last Answer : ANSWER: Y -- MESOZOIC
Description : On the Phanerozoic (pron: fan-eh-reh-zO-ik) time scale, which of the following geologic periods occurred approximately 500 to 570 million years ago? Is it: w) Cambrian x) Ordovician (pron: ord-eh-vish-en) y) Carboniferous z) Silurian
Last Answer : ANSWER: W -- CAMBRIAN
Description : On the Phanerozoic (pron: fan-eh-reh-zO-ik) Time Scale, which of the following geologic periods occurred approximately 225 to 280 million years ago? Is it: w) Jurassic x) Permian y) Carboniferous z) Silurian
Last Answer : ANSWER: X -- PERMIAN
Description : Which of the following is NOT an organic acid? w) butyric (pron: byu-TEER-ik) x) sulfuric y) acetic z) citric
Last Answer : ANSWER: X -- SULFURIC
Description : The boiling point of normal paraffinic (pron: pair-ah-FIN-ik) hydrocarbons increases with the number of carbon atoms per molecule. What is the smallest number of carbon atoms a normal paraffinic ... and still be a liquid at room temperature (70-75 degrees Fahrenheit) and 1 atmosphere pressure.
Last Answer : ANSWER: FIVE
Description : The pituitary and thyroid glands are components of the: a) endocrine system(pron: EN-do-kren) b) cardiovascular system c) lymphatic system(pron: lim-FAT-ik) d) respiratory system
Last Answer : ANSWER: A -- ENDOCRINE SYSTEM