Write one main difference between asexual and sexual mode of reproduction. Which species is likely to have comparatively better chances of survival-the one reproducing asexually or the one reproducing sexually? Justify your answer.
0 Answers
The term ‘clone’ cannot be applied to offspring formed by sexual reproduction because: a. Offspring do not possess exact copies of parental DNA
a. Offspring do not possess exact copies of parental DNA
1 Answers 1 views
A few statements with regard to sexual reproduction are given below: i. Sexual reproduction does not always require two individuals
(b) i and ii is correct.
1 Answers 1 views
Offspring formed by sexual reproduction exhibit more variation than those formed by Asexual reproduction because:
b. Gametes of parents have qualitatively different genetic composition
1 Answers 1 views
There are various types of reproduction. The type of reproduction adopted by an organism depends on:
d. The organism’s habitat, physiology and genetic makeup
1 Answers 1 views
Identify the incorrect statement. a. In asexual reproduction, the offspring produced are morphologically and genetically identical to the parent
b. Zoospores are sexual reproductive structures
1 Answers 1 views
Write the main structural difference between DNA and RNA. Of the two bases, thymine and uracil, which one is present in DNA?
Structural difference DNA RNA 1. The sugar present in DNA is 2-deoxyD-(–)-ribose 1. The...
1 Answers 2 views
''It is more correct to say that the offspring produced by asexual reproduction is a clone."
During asexual reproduction (i) Due to absence of fertilization and meiosis. There is lack of crossing over during meiosis. (ii) So no new recombination are produced and the offspring produced are genetically...
1 Answers 1 views
(a) Give one main difference between lyophillic and lyophobic colloids
(a) Lyophillic colloids-(i) They have strong forces of attraction between the dispersed phase and dispersion medium. (ii) They are reversible in nature Lyobolic colloids (i) They have work force of...
1 Answers 1 views
Write the three main difference between animal cell and plant cell.
Plant cell Animal cell 1. Cell wall, It is present Cell wll is absent. 2. Plastids. They are present Plastids are absent. 3. Centrosomes. Centrosomes and centrioles are absent. Centrosome with one or two centrioles are present.
1 Answers 1 views
A rectangular waveguide having TE10 mode as dominant mode is having a cut off frequency 18GHz
(c) The inner broad-wall dimension of the waveguide is 5/2cm.
1 Answers 2 views