Learn 77 questions from K-TET III - February 2019 - Part III (Natural Science)

K-TET III - February 2019 - Part III (Natural Science) Questions

Grana of chloroplast is the site cycle of Calvin

Chemiosmosis facilitates ATP production during light phase of photosynthesis

Absence of light blocks both light and dark phase reactins

NAD+ is produced during reduction of acetaldehyde to ethanol

Enzymes of citric acid cycle are located in the mitochondrial matrix in eukaryotes.

Cyt a3 possesses two copper centers that helps in transfer of electrons to oxygen

Blocking of hexokinase does not affect glycolysis significantly

Intergovernmental panel on Climate Change

Interdisciplinary Panel on Climate Change

No plant hormone is translocated to other plant parts for growth.

Multiple origins of Homo erectus populations in Europe, Africa

Single origin of Homosapiens in Africa and replacement of Homo eractus

Breaking down of glucose through glycolysis

Leptotene - Diplotene - Pachytene - Zygotene - Diakinesis

Leptotene-Zygotene - Diplotene - Pachytene - Diakinesis

Leptotene-Zygotene - Pachytene - Diplotene - Diakinesis

Embryo sac with egg apparatus and antipodals

Habitat loss and fragmentation, Over exploitation, Alilen Species invion, Co-extinction.

Grazing, Decomposition, Extinction, Erosion

Deforestation, Species extinction, Erosion, Decomposition

Over exploitation, Invasion by alien Species, Grazing Habitat loss

 Atrial Natriuretic Factor can cause constriction of blood vessels. 

Renin converts angiotensinogen in blood to angiotensin I 

Angiotensin II activates the adrenal cortex to release aldosterone.

Aldosterone causes release of Na" and water through distal convoluted tubule.

Challenger App