A population is correctly defined as having which of the following characteristics?

I. Inhabiting the same general area

II.    Individuals belonging to the same species

III.  Possessing a constant and uniform density and dispersion

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#Question id: 12189

#Unit 2. Cellular Organization

Following statements are regarding to model for reassembly of the nuclear envelope during telophase. 

A. Extensions of the endoplasmic reticulum (ER) associate with each decondensing chromosome and then fuse with one another, forming a double membrane around the chromosome. 

B. Dephosphorylated nuclear pore subcomplexes reassemble into nuclear pores, forming individual mini-nuclei called karyomeres. 

C. The enclosed chromosome further decondenses, and subsequent fusion of the nuclear envelopes of all the karyomeres at each spindle pole forms a single nucleus containing a full set of chromosomes.

D. Phosphorylated nuclear pore subcomplexes reassemble into nuclear pores, forming individual mini-nuclei called karyomeres.

Which of the following is incorrect?

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#Question id: 7084

#Unit 5. Developmental Biology

In mammals, If the cells have two X chromosomes and no Y chromosome, Inheritance of two X chromosomes causes transforming the bipotential gonad into an ovary by the activation of:

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#Question id: 201

#Unit 1. Molecules and their Interaction Relevant to Biology

The product(s) of lactate dehydrogenase under anaerobic conditions is (are)

A) pyruvic acid.

B) NAD+.

C) NADH.

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#Question id: 12851

#General Aptitude

The length of two parallel sides of a trapezium are 15 cm and 20 cm. If its area is 175 sq.cm, then its height is :

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#Question id: 3011

#Unit 2. Cellular Organization

Bacteria that may form endospores include