Which one is an oviparous animal

$(i)$ Over secretion of growth hormone $(ii)$ Under secretion of growth hormone
$(iii)$ Over secretion of somatostatin $(iv)$ Under secretion of somatostatin

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Read the following four statements $(A-D)$.

$(A)$ Colostrum is recommended for the new born because it is rich in antibody.

$(B)$ Chikungunya is caused by a Gram negative bacterium.

$(C)$ Tissue culture has proved useful in obtaining virusfree plants.

$(D)$ Beer is manufactured by distillation of fermented grape juice. How many of the above statements are wrong?

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Match the items of Column - I with Column - II:

Column - l	Column - ll
(a) XX-XO method of sex determination	(i) Turner's syndrome
(b) XX-XY method of sex Determination	(ii) Female heterogametic
(c) Karyotype-45	(iii) Grasshopper
(d) ZW-ZZ method of Sex Determination	(iv) Male homogametic

Select the correct option from the following:

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Which part of Cockroach has both exoskeleton and endoskeleton

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Which of the following is correct regarding Homology ?
(i) Organs having similar origin and basic plan, but differing in their functions are known as homologous organs.
(ii) Homology indicates common ancestry.
(iii) Forelimb of whales, bats and cheetah represents homology.
(iv) Wings of butterfly and of birds are examples of homology.
(v) In plants, the thon of Bougainvillea and tendrils of Cucurbita represent homology.
(vi) It is based on divergent evolution.

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Which one is characteristic for birds

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Select the lymphoid organs from the given choices

$I$. Lymph node $II$. Thymus gland

$III$. Red bone marrow $IV$. liver

$V$. Spleen $VI$. Osteocytes