1:   Study of fossil is called
Options:
  1. Palaeobotany
  2. Palaeonatology
  3. Misologists
  4. Systematics

Answer: Option 2

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2:   Loop of Henle takes part in absorption of
Options:
  1. Potassium
  2. Glucose
  3. Water
  4. Urea

Answer: Option 3

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3:   Fossils are
Options:
  1. Fovea in the retina of vertebrate eye
  2. Remains of organisms presents in the rocks
  3. The fossa present in a bones
  4. Foramen through which nerve pass

Answer: Option 2

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4:   The correct sequence of substance appeared during the course or origin of life on earth was
Options:
  1. Nucleotides, amino acid, phosphates, enzymes
  2. Amino acid, ammonia, phosphates, nucleic acid
  3. Ammonia, amino acid, protein, nucleic acid
  4. Glucose, amino acid, nucleic acid, proteins

Answer: Option 3

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5:   Homologous structures have
Options:
  1. Similar origin but dissimilar functions
  2. Dissimilar origin but similar functions
  3. Dissimilar origin but dissimilar functions
  4. Dissimilar origin but dissimilar structures

Answer: Option 1

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6:   There is more competition for survival between
Options:
  1. Different animals of same niche
  2. Same animals of same niche
  3. Different animals of different niche
  4. Same animals of different nichep

Answer: Option 2

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7:   Evolution is defined as
Options:
  1. History of race
  2. Development of race
  3. History and development of race with variations
  4. Progressive history of race

Answer: Option 3

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8:   Chick pea is infected with
Options:
  1. fungal blight
  2. bacterial blight
  3. cucumovirus
  4. all of these

Answer: Option 4

Explanation:

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9:   Through flooding of soil, ------pathogen can be eliminated
Options:
  1. soft rot bacterium of sugarcane
  2. wilt fungus of pigeon pea
  3. nematodes of root knots and earcockle
  4. none of these

Answer: Option 3

Explanation:

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10:   Root knot of brinjal /egg plant is caused by
Options:
  1. Anguna solanacearum
  2. meloidogyne incognita
  3. puccinia tritici
  4. none of these

Answer: Option 2

Explanation:

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