31. In which one of the following processes CO2 is not released?
a) Aerobic respiration in plants
b) Aerobic respiration in animals
c) Alcoholic fermentation
d) Lactate fermentation
32. Anoxygenic photosynthesis is characteristic of
a) Rhodospirillum
b) Spirogyra
c) Chlamydomonas
d) Ulva
33. A few normal seedlings of tomato were kept in a darkroom. After a few days they were found to have become white-coloured like albinos. Which of the following terms will you use to describe them?
a) Mutated
b) Embolised
c) Etiolated
d) Defoliated
34. Geitonogamy involves
a) Fertilization of a flower by the pollen from another flower of the same plant
b) Fertilization of a flower by the pollen from the same flower
c) Fertilization of a flower by the pollen from a flower of another plant in the same population
d) Fertilization of a flower by the pollen from a flower of another plant belonging to a distant population
35. Male gametophyte with least number of cells is present in :
a) Pteris
b) Funaria
c) Lilium
d) Pinus
36. What gases are produced in anaerobic sludge digesters?
a) Methane and CO2 only
b) Methane, hydrogen sulphide and CO2
c) Methane, hydrogen sulphide and O2
d) Hydrogen sulphide and CO2
37. In a population of 1000 individuals 360 belong to genotype AA, 480 to Aa and the remaining 160 to aa. Based on this data, the frequency of allele A in the population is
a) 0.4
b) 0.5
c) 0.6
d) 0.7
38. A human female with Turner's syndrome
a) Has 45 chromosomes with XO
b) Has one additional X chromosome
c) Exhibits male characters
d) Is able to produce children with normal husband
39. Select the correct option
40. A man whose father was colour blind marries a woman who had a colour blind mother and normal father. What percentage of male children of this couple will be colour blind?
a) 25%
b) 0%
c) 50%
d) 75%
Learn more: AIPMT Biology (2014)
Questions & Answers: 1-11 / 11-20 / 21-30 / 41-50 / 51-60 / 61-70 / 71-80 / 81-90
Answers
31. d) Lactate fermentation
32. a) Rhodospirillum
33. c) Etiolated
34. a) Fertilization of a flower by the pollen from another flower of the same plant
35. c) Lilium
36. b) Methane, hydrogen sulphide and CO2
37. c) 0.6 (Population Genetics Problems)
38. a) Has 45 chromosomes with XO
39. a)
40. c) 50%
a) Aerobic respiration in plants
b) Aerobic respiration in animals
c) Alcoholic fermentation
d) Lactate fermentation
32. Anoxygenic photosynthesis is characteristic of
a) Rhodospirillum
b) Spirogyra
c) Chlamydomonas
d) Ulva
33. A few normal seedlings of tomato were kept in a darkroom. After a few days they were found to have become white-coloured like albinos. Which of the following terms will you use to describe them?
a) Mutated
b) Embolised
c) Etiolated
d) Defoliated
34. Geitonogamy involves
a) Fertilization of a flower by the pollen from another flower of the same plant
b) Fertilization of a flower by the pollen from the same flower
c) Fertilization of a flower by the pollen from a flower of another plant in the same population
d) Fertilization of a flower by the pollen from a flower of another plant belonging to a distant population
35. Male gametophyte with least number of cells is present in :
a) Pteris
b) Funaria
c) Lilium
d) Pinus
36. What gases are produced in anaerobic sludge digesters?
a) Methane and CO2 only
b) Methane, hydrogen sulphide and CO2
c) Methane, hydrogen sulphide and O2
d) Hydrogen sulphide and CO2
37. In a population of 1000 individuals 360 belong to genotype AA, 480 to Aa and the remaining 160 to aa. Based on this data, the frequency of allele A in the population is
a) 0.4
b) 0.5
c) 0.6
d) 0.7
38. A human female with Turner's syndrome
a) Has 45 chromosomes with XO
b) Has one additional X chromosome
c) Exhibits male characters
d) Is able to produce children with normal husband
39. Select the correct option
40. A man whose father was colour blind marries a woman who had a colour blind mother and normal father. What percentage of male children of this couple will be colour blind?
a) 25%
b) 0%
c) 50%
d) 75%
Learn more: AIPMT Biology (2014)
Questions & Answers: 1-11 / 11-20 / 21-30 / 41-50 / 51-60 / 61-70 / 71-80 / 81-90
Answers
31. d) Lactate fermentation
32. a) Rhodospirillum
33. c) Etiolated
34. a) Fertilization of a flower by the pollen from another flower of the same plant
35. c) Lilium
36. b) Methane, hydrogen sulphide and CO2
37. c) 0.6 (Population Genetics Problems)
38. a) Has 45 chromosomes with XO
39. a)
40. c) 50%