All the following statemnts are correct ...

All the following statemnts are correct about the reproductive system of earthwrom, but one is wrong. Which one is wrong?

There are two pairs of testes one pair in the 10th and one pair of 11th segment

One pair of ovaries attached at the inter-segmental septum of the 12th and 13th segment

Two pairs of accessory glands one pair each in 18th and 19th segments

Four pairs of spermatheca are located in 6th-9th segments, one pair in each segments.

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The correct Answer is:

Two pairs of accessory glands one pair each in 18th and 19th segments

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Body is divisible into head and trunk. A neck and tail are absent

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Male frogs have sound producing vocal sacs and a copulatory pad on the first digit of the forelimbs

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All the following statements are correct about genetic engineering, but one is wrong. Which one is wrong?

It is a technique for artificially and deliberately modifying DNA (genes) to suit human needs.

It is often referred as gene splicing.

The organism carrying the foreign genes is termed as transgenic or GMO.

Alec Jeffrey is the father of genetic engineering.

All the following statements about Stanley Cohen and Herbert Boyer are correct but one is wrong. Which one is wrong?

They discovered recombinant DNA (rDNA) technology, and this marks the birth of modern biotechnology.

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They invented genetic engineering by combining a piece of foreign DNA containing a gene from a bacterium with a bacterial plasmid using the enzyme restriction endonuclease.

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