STD 11 - 7. Structural organisation in animal — NEET STD 11 Science — Question

Select the correct match

	Total Chromosome
A. Turner syndrome	I. 47
B. Down syndrome	II. 45
C. Male honey bee	III. 32
D. Female honey bee	IV. 16

- It grows near the root system

- effective biocontrol agents ofseveral plant pathogens

- A biological control being developed for use in the treatment of plant disease select correct option on the basis of above sentences

Green manure plants belong to

Which one of the following types of cell is involved in making of the inner walls of blood vessels?

Assertion : Interferons are effective against viruses.

Reason : Proteins which can be synthesized only by genetic engineering are effective against viruses.

If a person is suffering from severe male infertility due to very few sperms (oligozoospermia) or even no live sperms (azoospermia) in the ejaculate, it can be overcome by ________. This should offer couples an alternative to using donor sperm

Erythropoietin is secreted by...

How many characters are true regarding incomplete dominance from given.
(i) F₁ phenotype not resembles either of the two parents and is in between the two.
(ii) The inheritance of flower colour in the dog flower is an example of it.
(iii) In a cross between true-breeding red-flowered (RR) and true breeding white-flowered plants (rr), the F₁. (Rr) is pink.
(iv) When the F₁. of red-flowered (RR) and white- flowered (rr) plants is self -pollinated, the F₂ resulted in the ratio 1 (RR) Red: 2 (Rr) Pink: 1 (rr) White.
(v) Here the genotype is same as mendalian monohybrid cross.