Description : What is chiasma (plural: chiasmata)? -Biology
Last Answer : answer:
Description : Arrange the following events of meiosis in the correct sequence - A. Terminalisation of chiasmata B. Crossing over C. Synapsis D. Disjunction of chrom
Last Answer : Arrange the following events of meiosis in the correct sequence - A. Terminalisation of chiasmata ... ` C. `CtoBtoDtoEtoA` D. `CtoBtoEtoAtoD`
Description : Chiasmata are formed during
Last Answer : Chiasmata are formed during A. Diakinesis B. Synaptotene C. Diplotene D. Leptotene
Description : Slipping of chiasmata towards the ends of bivalent is called :-
Last Answer : Slipping of chiasmata towards the ends of bivalent is called :- A. Terminalisation B. Diakinesis C. Interkinesis D. Heteropycnosis
Description : Fetal sex can be determined by examining cells from the amniotic fluid by looking for (a) chiasmata (b) kinetochore (c) barr bodies (d) autosomes.
Last Answer : (c) barr bodies
Description : Arrange the following events of meiosis in correct sequence (i) Crossing over (ii) Synapsis (iii)Terminalisation of chiasmata (iv) Disappearance of nucleolus (a) (i), (ii), (iii), (iv) (b) (ii), (iii), (iv), (i) (c) (ii), (i), (iv), (iii) (d) (ii), (i), (iii), (iv)
Last Answer : (d) (ii), (i), (iii), (iv)
Description : Match the stages of meiosis in column I to their characteristic features in column II and select the correct option using the codes given below. Column I Column II A. Pachytene (i) Pairing of homologous chromosomes B. Metaphase I (ii) ... , C-(iii), D-(i) (d) A-(iv), B-(iii), C-(ii), D-(i)
Last Answer : (a) A-(iii), B-(iv), C-(ii), D-(i)
Description : Match the following with respect to meiosis. (A) Zygotene (i) Terminalization (B) Pachytene (ii) Chiasmata (C) Diplotene (iii)Crossing over (D) Diakinesis (iv) Synapsis
Last Answer : (b) (iv) (iii) (ii) (i)
Description : The temperature at which highest percentage of seed germination occurs in short period of time
Last Answer : Ans. Optimum temperature
Description : Photorespiration occurs only in
Last Answer : Ans. Chlorophyllous cells
Description : Photorespiration occurs in
Last Answer : Ans. Night
Description : Kreb cycle and ETC occurs in
Last Answer : Ans. Mitochondria
Description : Glycolysis occurs in
Last Answer : Ans. Cytoplasm
Description : Photosynthesis active radiation (PAR) occurs at
Last Answer : Ans. 400-700 nm
Description : The unit in which mutation occurs
Last Answer : Ans. Muton
Description : Pollination and fertilization occurs before opening of flower is termed as
Last Answer : Ans. Cleistogamy
Description : Interveinal chlorosis occurs due to
Last Answer : Ans. Mg and Fe deficiency