Which one has the largest species variety in India

• Wheat

• Maize

• Rice

• Potato

Assertion: A middle aged woman is reported to have small breasts and undersized uterus.

Reason: Her genotypic analysis shows XO condition of allosomes.

• If both assertion and reason are true and reason is the correct explanation of assertion.

• If both assertion and reason are true but reason is not the correct explanation of assertion.

• If assertion is true but reason is false.

• If both assertion and reason are false

Select the option having all the correct characteristics.

•  Structure    Percentage    Function

•   Structure    Percentage    Function

•   Structure    Percentage    Function

•   Structure    Percentage    Function

Choose the correct statement.

• hPL plays a major role in parturition.

• Foetus shows movements first time in the 7^th month of pregnancy.

• Signal for parturition comes from fully developed foetus and placenta.

• Embryo's heart is formed by the 2^nd month of pregnancy.

Plants with inferior ovary usually bear

• pseudocarps

• berries

• aggregate fruits

• seedless fruits

Beads on string like structures of A are seen in B, which further condense to form chromosomes in C stage of cell division

•            A              B             C

  Chromonema Chromatin Metaphase

•         A              B             C

  Chromatin Chromatid Metaphase

•            A              B             C

  Chromonema Chromosome Anaphase

•            A              B             C

  Chromonema Chromatid Anaphase.

Cattle ranches are known to causes acute green house effect. This is due to

• mechanized milking practices

• methanogenic bacteria in rumen

• decomposition of left over fodder

• decomposition of organic remains in faeces.

The 'cells of Rauber' are

• secretory cells of endometrium in uterus

• inner cell mass of blastocoel 

• outer cells of trophoblast in contact with uterine wall

• cells of trophoblast, in contact with inner cell mass of blastocyst.

Which is correctly labelled with respect to the given diagram

• B: Logistic curve

• C: Carrying capacity

• C: Exponential curve

• A: Carrying capacity

The extinct human ancestor, who ate only fruits and hunted with stone weapons was

• Ramapithecus

• Australopithecus

• Dryopithecus

• Homo erectus.