CBSE biology

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Question
CBSEENBI12001771

Name the type of cell division that takes place in the zygote of an organism exhibiting haplontic life cycle.

Solution

The type of cell division occurring in the zygote of an organism exhibiting haplontic life cycle is meiosis.

Sponsor Area

Question
CBSEENBI12001772

Write the scientific name of the microbe used for fermenting malted cereals and fruit juices.

Solution

Saccharomyces cerevisiae or brewer’s yeast is used in the fermentation of malted cereals and fruit juices.

Question
CBSEENBI12001773

Write the unit used for measuring ozone thickness.

Solution

Dobson units (DU) is used to measure the ozone thickness.

Question
CBSEENBI12001774

Name the event during cell division cycle that results in the gain or loss of chromosome.

Solution

Aneuploidy results in the loss or gain of chromosome during cell division.

Question
CBSEENBI12001775

How can bacterial DNA be released from the bacterial cell for biotechnology experiments?

Solution

Lysozyme enzyme is used to break open the bacterial cell and release the bacterial DNA from the bacterial cell for biotechnology experiments.