10. The relationship between birth weight and degree of survival in 6908 human births in an obstetric hospital is shown in the figure below. The mode of selection for birth […]
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IIT JAM Biotechnology Previous Year Question paper Topic Evolution and Ecology
Which Ecosystem Does Not Belong to the Freshwater Ecosystem?
9. Which one of the following does NOT belong to the freshwater ecosystem? (A) Estuary (B) Lentic (C) Lotic (D) Wetland Which One of the Following Does NOT Belong to […]
IIT JAM Biotechnology Previous Year Question paper Topic Evolution and Ecology
Which Organisms Are Producers in an Ecological System?
8. Which of the following are producers in an ecological system? (A) Macrophytes (B) Phytoplanktons (C) Zooplanktons (D) Cyanobacteria Which of the Following Are Producers in an Ecological System? Understanding […]
IIT JAM Biotechnology Previous Year Question paper Topic Evolution and Ecology
Why Infertile Honey Bee Workers Protect the Queen
7. In a honey bee population, the workers are infertile but protect the queen from intruders and help in reproduction. This is an example of (2022) (A) K selection (B) […]
IIT JAM Biotechnology Previous Year Question paper Topic Evolution and Ecology
Zone of a Pond Where Respiration Is More Than Production
6. The zone of a pond system where respiration is more than production is called as _____. (A) Limnetic zone (B) Littoral zone (C) Epilimnion zone (D) Benthic zone Zone […]
IIT JAM Biotechnology Previous Year Question paper Topic Evolution and Ecology
What Is a Random Fluctuation in Gene Frequency?
5. A random fluctuation in gene frequency is called (A) Genetic drift (B) Genetic load (C) Panmixis (D) Genetic shift A Random Fluctuation in Gene Frequency Is Called Genetic Drift […]
IIT JAM Biotechnology Previous Year Question paper Topic Evolution and Ecology
Which Fossilization Process Occurs
4. The fossilization process in which mineral rich water penetrates through the pores of decomposed organic matter is known as _____. (A) Carbonization (B) Chemical fossilization (C) Petrifaction (D) Microfossilization […]
IIT JAM Biotechnology Previous Year Question paper Topic Evolution and Ecology
Which Pairs Are Analogous Structures?
3. Which of the following pairs is/are analogous structures? (A) Human hands and bat wings (B) Butterfly wings and bat wings (C) Bat wings and bird wings (D) Dolphin flippers […]
IIT JAM Biotechnology Previous Year Question paper Topic Evolution and Ecology
Which Immune Process Emerged Earliest During Evolution?
2. Which one of the following processes emerged earliest during the course of evolution? (A) Antigen presentation (B) Antibody production (C) Phagocytosis (D) Thymic education Which Immune Process Emerged Earliest […]
IIT JAM Biotechnology Previous Year Question paper Topic Evolution and Ecology
Ecosystem Ecology Is the Study of Interactions
1. Ecosystem ecology is the study of (A) An organism’s behavior towards environmental challenges (B) Factors that affect the interactions of individuals in a population (C) Interactions among biotic and […]
