{
"question_no": 71,
"exam": "NCERT",
"question": "The next category, Family, has a group of ___________ with still less number of ___________ as compared to genus and species.",
"options": [
"related genera; similarities",
"related species; differences",
"unrelated genera; similarities",
"related families; characters"
],
"answer": 1,
"explanation": "A family consists of related genera and has fewer similarities compared to genus and species."
}
{
"question_no": 72,
"exam": "NCERT",
"question": "Families are characterised on the basis of both ___________ and ___________ features of plant species.",
"options": [
"morphological; anatomical",
"vegetative; reproductive",
"physiological; ecological",
"external; internal"
],
"answer": 2,
"explanation": "Plant families are characterised using both vegetative and reproductive features."
}
{
"question_no": 73,
"exam": "NCERT",
"question": "Among plants for example, three different genera Solanum, Petunia and Datura are placed in the family ___________.",
"options": [
"Fabaceae",
"Poaceae",
"Solanaceae",
"Liliaceae"
],
"answer": 3,
"explanation": "The genera Solanum, Petunia and Datura belong to the family Solanaceae."
}
{
"question_no": 74,
"exam": "NCERT",
"question": "Among animals for example, genus Panthera, comprising lion, tiger, leopard is put along with genus, Felis (cats) in the family ___________.",
"options": [
"Canidae",
"Felidae",
"Hominidae",
"Bovidae"
],
"answer": 2,
"explanation": "The genera Panthera and Felis are grouped under the family Felidae."
}
{
"question_no": 75,
"exam": "NCERT",
"question": "Similarly, if you observe the features of a cat and a dog, you will find some similarities and some differences as well. They are separated into two different families – ___________ and ___________, respectively.",
"options": [
"Canidae and Felidae",
"Felidae and Canidae",
"Felidae and Hominidae",
"Canidae and Bovidae"
],
"answer": 2,
"explanation": "Cats belong to the family Felidae, while dogs belong to the family Canidae."
}
{
"question_no": 76,
"exam": "NCERT",
"question": "You have seen earlier that categories like species, genus and families are based on a number of similar characters. Generally, order and other higher taxonomic categories are identified based on the aggregates of ___________.",
"options": [
"species",
"characters",
"genera",
"families"
],
"answer": 2,
"explanation": "Order and other higher taxonomic categories are identified based on the aggregates of characters."
}
{
"question_no": 77,
"exam": "NCERT",
"question": "Order being a higher category, is the assemblage of families which exhibit a ___________.",
"options": [
"large number of differences",
"few similar characters",
"single common feature",
"complete similarity"
],
"answer": 2,
"explanation": "An order is formed by grouping families that share a few similar characters."
}
{
"question_no": 78,
"exam": "NCERT",
"question": "The similar characters are less in number as compared to different ___________ included in a family.",
"options": [
"species",
"genera",
"orders",
"classes"
],
"answer": 2,
"explanation": "Families include different genera, and the number of similar characters decreases at higher taxonomic levels."
}
{
"question_no": 79,
"exam": "NCERT",
"question": "Plant families like Convolvulaceae, Solanaceae are included in the order ___________ mainly based on the ___________ characters.",
"options": [
"Rosales; vegetative",
"Polymoniales; floral",
"Fabales; reproductive",
"Poales; anatomical"
],
"answer": 2,
"explanation": "The families Convolvulaceae and Solanaceae are placed in the order Polymoniales mainly on the basis of floral characters."
}
{
"question_no": 80,
"exam": "NCERT",
"question": "The animal order, ___________, includes families like Felidae and Canidae.",
"options": [
"Primates",
"Rodentia",
"Carnivora",
"Artiodactyla"
],
"answer": 3,
"explanation": "The order Carnivora includes the families Felidae and Canidae."
}
{
"question_no": 81,
"exam": "NCERT",
"question": "Class category includes related ___________.",
"options": [
"families",
"genera",
"orders",
"species"
],
"answer": 3,
"explanation": "A class is a taxonomic category that includes related orders."
}
{
"question_no": 82,
"exam": "NCERT",
"question": "For example, order ___________ comprising monkey, gorilla and gibbon is placed in class ___________ along with order ___________ that includes animals like tiger, cat and dog.",
"options": [
"Carnivora; Mammalia; Primata",
"Primata; Mammalia; Carnivora",
"Primata; Reptilia; Carnivora",
"Carnivora; Aves; Primata"
],
"answer": 2,
"explanation": "The order Primata is placed in the class Mammalia along with the order Carnivora."
}
{
"question_no": 83,
"exam": "NCERT",
"question": "Class Mammalia has ___________ also.",
"options": [
"other genera",
"other families",
"other orders",
"other species"
],
"answer": 3,
"explanation": "The class Mammalia includes several orders in addition to Primata and Carnivora."
}