CSIR Life Science Sample Questions (Part 2 of 10)
Doorsteptutor material for CSIR is prepared by world's top subject experts: get questions, notes, tests, video lectures and more- for all subjects of CSIR.
- Oxygen is reduced to water in which stage of respiration?
- Glycolysis
- Kreb՚s cycle
- ETC
- All of the above
- Nitrogen fixation means, conversion of
- Nitrates to ammonia
- Nitrogen to ammonia
- Ammonia to nitrates
- Proteins to ammonia
- The hypothalamus is a major coordinating and control center because:
- it stimulates appropriate responses by peripheral target cells
- it stimulates responses to restore homeostasis
- it initiates endocrine and neural reflexes
- it contains autonomic centers and acts as an endocrine organ
- The amino acid derivative hormone epinephrine is responsible for:
- release of lipids by adipose tissue
- glycogen breakdown
- increased cardiac activity
- all of the above
- In a cross AaBbCcDd x AaBbCcDd, what is the probability of producing the genotype AABbccDd
- Inheritance of ABO blood group shows
- Polyploidy
- polygyny
- multiple allelism
- incomplete dominance
- Species of a genus have common
- Karyotype
- Ancestry
- Genetic material
- Anatomy
- Which among the following is NOT true about Simpson՚s index (D)
- It is directly proportional to dominance
- It is inversely proportional to diversity
- It is directly proportional to diversity
- None of the above
- Phytoplanktons occur abundantly in which zone
- Littoral
- Profundal
- Limnetic
- Benthic
- Oligotrophic soils have
- High Nutrient retention capacity
- high leaching rate
- Poor nutrient retention capacity
- Low leaching rate
- Choose the correct option among the following:
- 1 2
- 2 3
- 1 4
- 3 4