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Which of the given statements is true? A. In this the parent cell divides into two equal and identical daughter cells: for example amoeba, paramecia, leishmania, cryptomonads bacteria, etc. B. In multiple fission, the unicellular organism divides into several daughter cells. C. Small-sized bud in the bud emerges in the body of the organism. This bud takes shape and attains a complete existence, like Spirogyra, Planaria.
Which of the following statements refers to the process of 'parthenogenesis'? 1. It is a natural form of asexual reproduction in which the growth and development of embryos occur without fertilisation. 2. It is a mode of reproduction in which a male organism's sperm fertilizes a female organism's egg outside of the female's body. 3. It is a mode of reproduction in which a male organism's sperm fertilizes a female organism's egg inside of the female's body  Select the correct answer using the codes given below.
Assertion (A): Amoeba reproduces by fission.
Reason (R): All unicellular organisms reproduce by asexual methods.
What is an attribute of the organism that enables the organism to survive and reproduce in its habitat called?
_________ is any attribute of the organism (morphological, physiological, behavioural) that enables the organism to survive and reproduce in its habitat.
In the current modern technology, sound waves are recorded in the digital format. To reproduce the sound from digital format, softwares are used to interface the device and the recorded sound file. Which of the following is not a digital audio format file used to reproduce an audio only from gadgets like DVD, ipod, Music player, etc?
Which of the following unicellular organism causes kala-azar?
Which of the following is not a unicellular organism?
Which of the following is a unicellular organism?
Which of the following statements about ‘fission’ is correct ? 1. It is related with the creation of new individuals by means of cell division in unicellular organism. 2. It is related with the transformation of heavier nuclei into smaller nuclei. 3. It is related with the creation of a heavier nuclei by means of combining two higher nuclei. Select the correct answer using the code given below :