A female cat in heat urinates more often and in many places. Male cats congregate near the urine deposits and fight with each other. Which of the following is a proximate cause of this behaviour of increased urination?

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#Question id: 7034

#SCPH01 Biochemistry

Gastrulation in the frog begins at a point on the embryo surface roughly 180° opposite the point of sperm entry with the formation of a dimple called the:

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#Question id: 7035

#SCPH01 Biochemistry

In xenopus, In what conditions b-catenin on target gene expression without wnt protein?

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#Question id: 7036

#SCPH01 Biochemistry

In drosophila, which portion of the embryo at the blastoderm- stage will give rise to ectodermal, endodermal and mesodermal tissues?

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#Question id: 7037

#SCPH01 Biochemistry

How does E-cadherin influence blastocyst cell fates?

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#Question id: 7038

#SCPH01 Biochemistry

During sea urchin development, micromeres retain their specification is to secrete an autocrine factor:

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#Question id: 7039

#SCPH01 Biochemistry

A population of cells from the mammalian trophoblast that undergoes mitosis without cytokinesis resulting in multinucleate cells, termed as