Home
Class 12
BIOLOGY
[A] : Binary fission and Mitosis allow u...

[A] : Binary fission and Mitosis allow unicellular organisms to reproduce asexually .
[R] : Mitosis in eukaryotes is for growth and repair of tissue .

A

If both A and R are true and R is the correct explanation of A

B

If both A and R are true but R is not the correct explanation of A

C

If A is true and R is false

D

If both A and R are false

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • CELL CYCLE AND CELL DIVISION

    TRUEMEN BIOLOGY ENGLISH|Exercise MULTIPLE CHOICE QUESTIONS|156 Videos

  • Cellular Respiration

    TRUEMEN BIOLOGY ENGLISH|Exercise ASSERTION AND REASON|12 Videos

Similar Questions

Explore conceptually related problems

Give two examples of unicellular organisms which reproduce asexually by binary fission.

Name a protozoan that reproduces asexually by transverse binary fission.

Unicellular organisms that divide by binary fission are:

Unicellular cyanobacteria reproduce asexually by (a) Binary fission (b) Fragmentation (c) Hormogones (d) Conjugation

read the following statements w.r.t. growth in living organisms. (a).In plants growth by cell division occurs continuously throughout their lifespan. (b) growth is a defining property of living organism. (c) cell division occurs in certain tissues to replace lost cells. (d) increase in body mass is considered as growth. (e) in majority of higher animals and plants and in unicellular organisms, growth and reproduction are mutually exclusive events. select the correct option.

The speed of binary fission in Escherichia coli is : (a) considerably slower than mitosis of advanced organisms since bacteria are primitive (b) considerably faster than mitosis of advanced organisms (c) essentially the same speed as mitosis in advanced organisms since the need to build DNA and new cell components is the same in both organisms (d) none of the above

Consider the following statement with respect to reproduction in the lower living organisms A. Organismis like yeast and Planaria reproduce asexually by means of budding B. True regeneration is observed in Hydra C. The protonema of mosses multiply by fragmentation D. In the unicellular organisms like bacteria algae and Amoeba, reproduction is synonymous with growth i.e increase in number of cells

study the four statements (A-D) given below and select the two correct ones out of them (A) Definition of biological species was given by Ernst Mayr (B) photoperiod does not affect reproduction in plants © Binomial nomenclature system was given by R.H Whittaker (D) In unicellular organisms, reproduction is synonymous with growth The two correct statments are

Pick up the correct statement : (a) Mitosis occurs in somatic cells and meiosis in germ cells (b) DNA replicates once in mitosis and twice in meiosis (c) Mitosis and meiosis occur both in sexually and asexually reproducing organisms.

Bacteria reproduce by : (a) mitosis (b) longitudinal fission (c) meiosis (d) prokaryotic fission