CSS Zoology Questions & Answers - Set 36

1)   Function of malpighian tubules in cockroach is:

a. Respiration
b. Excretion, osmoregulation and homeostasis
c. Secretion of deigestive enzymes
d. Storage of wastes
Answer  Explanation 

ANSWER: Excretion, osmoregulation and homeostasis

Explanation:
No explanation is available for this question!


2)   Mandibles are not found in:

a. Cockroach
b. House-fly
c. Spider
d. Mosquito
Answer  Explanation 

ANSWER: Spider

Explanation:
No explanation is available for this question!


3)   Chelicera are found in:

a. Cockroach
b. Scorpion
c. Butter-fly
d. None of these
Answer  Explanation 

ANSWER: Scorpion

Explanation:
No explanation is available for this question!


4)   Two pairs of antennae are found in:

a. Crustaceans
b. Insects
c. Myriapods
d. Arachnids
Answer  Explanation 

ANSWER: Crustaceans

Explanation:
No explanation is available for this question!


5)   Single pair of antennae are found in:

a. Insects
b. Crustaceans
c. Spider
d. Scorpion
Answer  Explanation 

ANSWER: Insects

Explanation:
No explanation is available for this question!


6)   Number of legs in insects is:

a. One pair
b. Two pairs
c. Three pairs
d. Four pairs
Answer  Explanation 

ANSWER: Three pairs

Explanation:
No explanation is available for this question!


7)   Four pairs of legs are found in:

a. Cockroach
b. House-fly
c. Spider
d. None of these
Answer  Explanation 

ANSWER: Spider

Explanation:
No explanation is available for this question!


8)   Complete metamorphosis occurs in:

a. Moths and mosquitoes
b. Grass-hopper
c. Bed-bug
d. Silver-fish
Answer  Explanation 

ANSWER: Moths and mosquitoes

Explanation:
No explanation is available for this question!


9)   Number of wings in house-fly is:

a. One pairs only
b. Two pairs
c. Single
d. None of these
Answer  Explanation 

ANSWER: One pairs only

Explanation:
No explanation is available for this question!


10)   Halters in house-fly are modification of:

a. Fore wings
b. Hind wings
c. First legs
d. Maxillae
Answer  Explanation 

ANSWER: Hind wings

Explanation:
No explanation is available for this question!


11)   Veins are absent in:

a. Cockroach
b. Earthworm
c. Snail
d. Hydra
Answer  Explanation 

ANSWER: Cockroach

Explanation:
No explanation is available for this question!


12)   Salivary slands are present in:

a. Mosquito
b. Earthworm
c. Ascaris
d. None of these
Answer  Explanation 

ANSWER: Mosquito

Explanation:
No explanation is available for this question!


13)   Dorsal heart is found in:

a. Cockroach
b. Earthworm
c. Prawn
d. Star-fish
Answer  Explanation 

ANSWER: Cockroach

Explanation:
No explanation is available for this question!


14)   Body cavity is haemocoel in:

a. Cockroach
b. Earthworm
c. Hydra
d. None of these
Answer  Explanation 

ANSWER: Cockroach

Explanation:
No explanation is available for this question!


15)   Excretory malpighian tubules are found in:

a. Hose-fly
b. Prawn
c. Hydra
d. Star-fish
Answer  Explanation 

ANSWER: Hose-fly

Explanation:
No explanation is available for this question!


16)   Excretion in crustaceans occurs by:

a. Nephridia
b. Malpighian tubules
c. Coxal glands
d. Kidneys
Answer  Explanation 

ANSWER: Coxal glands

Explanation:
No explanation is available for this question!


17)   Which of these animals has a ventral nerve cord:

a. Frog
b. Cockroach
c. Hydra
d. Amoeba
Answer  Explanation 

ANSWER: Cockroach

Explanation:
No explanation is available for this question!


18)   Wings in cockroach arise one pair each from:

a. Pro- and mesothorax
b. Meso- and methathorax
c. Pro- and metathorax
d. Metethorax and 1st abdominal segment
Answer  Explanation 

ANSWER: Meso- and methathorax

Explanation:
No explanation is available for this question!


19)   Cockroach has no RBCs and haemoglobin because:

a. It is an invertebrate
b. It does not respire
c. Its blood does not transport O2 and CO2 as tissues have direct exchange of gases from air
d. Haemocyanin is O2 carrier in its blood
Answer  Explanation 

ANSWER: Its blood does not transport O2 and CO2 as tissues have direct exchange of gases from air

Explanation:
No explanation is available for this question!


20)   Reproduction without fertilization occurs in:

a. Male boney-bee
b. Cockroach
c. Scorpion
d. None of these
Answer  Explanation 

ANSWER: Male boney-bee

Explanation:
No explanation is available for this question!


21)   Complete metamorphosis occurs in:

a. House-fly
b. Cockroach
c. Snail
d. Scorpion
Answer  Explanation 

ANSWER: House-fly

Explanation:
No explanation is available for this question!


22)   Mouth-parts of cockroach are adapted for:

a. Cutting and chewing
b. Drilling
c. Piercing
d. Sucking
Answer  Explanation 

ANSWER: Cutting and chewing

Explanation:
No explanation is available for this question!


23)   Which of the two parts in cockroach are fundamentally similar in structure:

a. Anal styles and labrum
b. Mandibles and antennae
c. Maxillae and legs
d. Wings and anal cerci
Answer  Explanation 

ANSWER: Maxillae and legs

Explanation:
No explanation is available for this question!


24)   Cockroach is active in:

a. Day time
b. Night hours
c. Morning hour
d. Evening hours
Answer  Explanation 

ANSWER: Night hours

Explanation:
No explanation is available for this question!


25)   Which of these is a poor flier:

a. House-fly
b. Mosquito
c. Cockroach
d. Spider
Answer  Explanation 

ANSWER: Cockroach

Explanation:
No explanation is available for this question!


26)   Number of segments forming thorax in cockroach is:

a. One
b. Two
c. Three
d. Four
Answer  Explanation 

ANSWER: Three

Explanation:
No explanation is available for this question!


27)   Which of these has fixed number of body segments and legs:

a. Tacnia
b. Earthworm
c. Cockroach and ants
d. Hydra
Answer  Explanation 

ANSWER: Cockroach and ants

Explanation:
No explanation is available for this question!


28)   Anal styles are found in:

a. Male cockroach
b. Female cockroach
c. Both (a) & (b)
d. None of these
Answer  Explanation 

ANSWER: Male cockroach

Explanation:
No explanation is available for this question!


29)   Anal cerci are found in:

a. Male cockroach only
b. Female cockroach only
c. Both male and female cockroaches
d. None of these
Answer  Explanation 

ANSWER: Both male and female cockroaches

Explanation:
No explanation is available for this question!


30)   Aus of cockroach is surrounded by:

a. Two plates
b. Three plates
c. Four plates
d. None of these
Answer  Explanation 

ANSWER: Three plates

Explanation:
No explanation is available for this question!


31)   Three plates surrounding anus in cockroach are:

a. A dorsal epiproct and two ventrolateral paraprocts
b. Two epiprocts and one dorsal paraproct
c. Two styles and one paraproct
d. None of these
Answer  Explanation 

ANSWER: A dorsal epiproct and two ventrolateral paraprocts

Explanation:
No explanation is available for this question!


32)   In cockroach, the legs are found in:

a. Thorax only
b. Both head and thorax
c. Thorax and abdomen only
d. Abdomen only
Answer  Explanation 

ANSWER: Thorax only

Explanation:
No explanation is available for this question!


33)   Exoskeleton in cockroach is made up of:

a. Calcified cartilage
b. Chtin
c. Pseudochtin
d. CaCO4
Answer  Explanation 

ANSWER: Calcified cartilage

Explanation:
No explanation is available for this question!


34)   Arthrodial membranes are made of:

a. Only chitin
b. Body wall and chitin
c. Only epiderms
d. None of these
Answer  Explanation 

ANSWER: Only epiderms

Explanation:
No explanation is available for this question!


35)   Excretory organs of codkroach and other insects are:

a. Malpghian tubules and fat body
b. Malpighian corpuscles
c. Melanocytes
d. None of these
Answer  Explanation 

ANSWER: Malpghian tubules and fat body

Explanation:
No explanation is available for this question!


36)   Which of these is not the mouth part of cockroach:

a. Mandible
b. Libium
c. Antenna
d. Maxilla
Answer  Explanation 

ANSWER: Antenna

Explanation:
No explanation is available for this question!


37)   Biting and chewing types of mouthparts are found to:

a. Cockroach
b. Mosquito
c. House-fly
d. Butter-fly
Answer  Explanation 

ANSWER: Cockroach

Explanation:
No explanation is available for this question!


38)   Occipetal foramen is present in:

a. Thorax
b. Neck
c. Head
d. Abdonen
Answer  Explanation 

ANSWER: Head

Explanation:
No explanation is available for this question!


39)   Gustatory receptors are found on:

a. Labrum
b. Antennae
c. Labium
d. Mandibles
Answer  Explanation 

ANSWER: Labrum

Explanation:
No explanation is available for this question!


40)   In cockroach the labrum is attached to head capsule by means of:

a. Frons
b. Clypeus
c. Genas
d. All of these
Answer  Explanation 

ANSWER: Clypeus

Explanation:
No explanation is available for this question!


41)   Mandibles in cockroach are attached to head capsule with the help of:

a. Clypeus only
b. Clypeus and post gena
c. Gena
d. Post gena
Answer  Explanation 

ANSWER: Clypeus and post gena

Explanation:
No explanation is available for this question!


42)   Mandibles have which of these types of teeth:

a. Incisors only
b. Molars only
c. Both (a) & (b)
d. None of these
Answer  Explanation 

ANSWER: Both (a) & (b)

Explanation:
No explanation is available for this question!


43)   Mandibles have which of these types of teeth:

a. Maxilla and hypopharynx
b. Maxilla and libium
c. Hypophyarynx and labium
d. Maxilla and mandibles
Answer  Explanation 

ANSWER: Maxilla and hypopharynx

Explanation:
No explanation is available for this question!


44)   Stipes are part of:

a. Maxillae
b. Mandibles
c. Antennae
d. Maxillary palps
Answer  Explanation 

ANSWER: Maxillae

Explanation:
No explanation is available for this question!


45)   Maxillary palps in cockroach are:

a. 3 jointed
b. 5 jointed
c. Antennae
d. Maxillary palps
Answer  Explanation 

ANSWER: 5 jointed

Explanation:
No explanation is available for this question!


46)   Glossa in cockroach is the part of:

a. Labium
b. Labrum
c. Maxilla
d. Mandible
Answer  Explanation 

ANSWER: Labium

Explanation:
No explanation is available for this question!


47)   Labial palps in cockroach are connected to:

a. Mentum
b. Prementum
c. Glossa
d. Submentum
Answer  Explanation 

ANSWER: Prementum

Explanation:
No explanation is available for this question!


48)   Labial palps in cockroach are:

a. Unjointed
b. 3 jointed
c. 4 jointed
d. 7 jointed
Answer  Explanation 

ANSWER: 3 jointed

Explanation:
No explanation is available for this question!


49)   A distinct thorax does not occur in:

a. Cockroach
b. House-fly
c. Myriapods
d. Mosquito
Answer  Explanation 

ANSWER: Myriapods

Explanation:
No explanation is available for this question!


50)   Oxygen carrying pigment in cockroach and other insects is:

a. Haemoglobin
b. Haemozoin
c. Heamozoin
d. None of these
Answer  Explanation 

ANSWER: Haemozoin

Explanation:
No explanation is available for this question!


51)   Tentorium in cockroach is:

a. Exoskeleton
b. Endoskeleton
c. Mouth-part
d. None of these
Answer  Explanation 

ANSWER: Endoskeleton

Explanation:
No explanation is available for this question!


52)   A thoracic segment has:

a. Two sclerites
b. Three sclerites
c. Four sclerites
d. None of these
Answer  Explanation 

ANSWER: Four sclerites

Explanation:
No explanation is available for this question!


53)   The sclerites of a thoracic segment in cockroach are:

a. Notum
b. Notum and sternum
c. Notum, sternum and pleura
d. None of these
Answer  Explanation 

ANSWER: Notum, sternum and pleura

Explanation:
No explanation is available for this question!


54)   In which of these, the sexual dimorphism is more clearly distinct:

a. Cockroach
b. Paramecium
c. Amoeba
d. Earthworm
Answer  Explanation 

ANSWER: Cockroach

Explanation:
No explanation is available for this question!


55)   Reproductive organs are fixed in number in which of these:

a. Cockroach
b. Taenia
c. Hydra
d. Sponge
Answer  Explanation 

ANSWER: Cockroach

Explanation:
No explanation is available for this question!


56)   In which of these are found the anal styles:

a. Male cockroach
b. Female cockroach
c. Both (a) & (b)
d. None of these
Answer  Explanation 

ANSWER: Male cockroach

Explanation:
No explanation is available for this question!


57)   Two pairs of thoracic spiracles in cockroach are found on:

a. Pro- and mesothorax
b. Meso- and methathorax
c. Only on mesothorax
d. Pro- and metathorax
Answer  Explanation 

ANSWER: Meso- and methathorax

Explanation:
No explanation is available for this question!


58)   Terminal part in leg of cockroach is called:

a. Tarsus
b. Pretarsus
c. Trochanter
d. Coxa
Answer  Explanation 

ANSWER: Pretarsus

Explanation:
No explanation is available for this question!


59)   Tarsus of cockroach is:

a. Four jointed
b. Five jointed
c. Seen jointed
d. Unsegmented
Answer  Explanation 

ANSWER: Five jointed

Explanation:
No explanation is available for this question!


60)   Arolium is the part of:

a. Anternna
b. Maxilla
c. Labium
d. Leg
Answer  Explanation 

ANSWER: Leg

Explanation:
No explanation is available for this question!