BIO 101 Study Mode

Try this quiz in CBT Mode
BIO 101 in CBT Mode

Please share this quiz link to your friends, they might need it!

Quiz link
Share BIO 101 with your friends
Share to WhatsApp Share Quiz CBT mode Study mode copy link
https://quizzerweb.com.ng/quiz?q=BIO%2B101&id=112

Join Discuss Share Question Share to WhatsApp
Question 261 BIO 101 | LAUTECH 100L
A
Rana ligrina  
B
R. sylvalica  
C
R. ecutesbeiana  
D
R. esculenla.  
Explanation.
Share Answer The common Indian bull frog Rana tigrina lives in or near permanent freshwater lakes, ponds and streams. It is in the water most of the time. It lives near water mainly for two reasons: (i) To keep skin moist to carry on cutaneous respiration, and (ii) To immediately jump or slip into water to escape from enemies.

Correct Option:
A
Join Discuss Share Question Share to WhatsApp
Question 262 BIO 101 | LAUTECH 100L
A
absence of neck  
B
muscular diaphragm between thorax and abdomen?  
C
extra-abdominal testes to avoid high temperature of body  
D
presence of external ears.  
Explanation.
Share Answer Whale, bat and rat are mammals. Diaphragm is present in mammals. The diaphragm separates the thoracic cavity (with lung and heart) from the abdominal cavity (with digestive system and urogenital system). In its relaxed state, the diaphragm is shaped like a dome. It is controlled by the phrenic nerve.

Correct Option:
B
Join Discuss Share Question Share to WhatsApp
Question 263 BIO 101 | LAUTECH 100L
A
species  
B
genus  
C
family  
D
order.  
Explanation.
Share Answer Gorilla, chimpanzee, monkeys and humans belong to the same order i.e. primates. They have well developed brain, flat nails on fingers and toes. First digit is usually opposable, an adaptation for grasping. Eyes are typically large and turned forward.

Correct Option:
D
Join Discuss Share Question Share to WhatsApp
Question 265 BIO 101 | LAUTECH 100L
A
frog, lizard and cockroach  
B
Ascaris, housefly and frog  
C
housefly, earthworm and mosquito  
D
butterfly, frog and mosquito.  
Explanation.
Share Answer In butterfly, the larval stage is known as catterpillar, in frog is known as tadpole and in mosquito is known as wriggler.

Correct Option:
D
Join Discuss Share Question Share to WhatsApp
Question 266 BIO 101 | LAUTECH 100L
A
paried nature  
B
noncollapsible walls  
C
ciliated inner lining  
D
origin from head.  
Explanation.
Share Answer Tracheae act as passage of air during respiration in both cockroach and mammals. In cockroach, the cuticular lining is spirally thickened forming taenidia which prevents the tracheal tubes from collapsing. In mammals, cartilaginous rings supporting the walls of the tracheae prevent their collapsing.

Correct Option:
B
Join Discuss Share Question Share to WhatsApp
Question 267 BIO 101 | LAUTECH 100L
A
starfish and Hydra  
B
Hydra and sponges  
C
tapeworm and Hydra  
D
sponge and starfish.  
Explanation.
Share Answer Budding is an asexual mode of reproduction in hydra and sponges. Bud is formed as an outgrowth on the body surface, then detached to form new animal.

Correct Option:
B
Join Discuss Share Question Share to WhatsApp
Question 269 BIO 101 | LAUTECH 100L
A
life history has pig as intermediate host  
B
there are two large suckers on scolex  
C
rostellar hooks are absent  
D
rostelium has double circle of hooks.  
Explanation.
Share Answer The beef tapeworm Taenia saginata is similar to the pork tapeworm Taenia solium, in structure and life history. It is the commonest tapeworm of man with a much greater incidence than that of T.solium. Scolex bears four strong, rounded, adhesive suckers but lacks hooks and rostellum.

Correct Option:
C
Join Discuss Share Question Share to WhatsApp
Question 270 BIO 101 | LAUTECH 100L
A
trichocysts in Paramecium  
B
pedicellariae of star fish  
C
clitellum in Pheretima  
D
posterior sucker in Hirudinaria.  
Explanation.
Share Answer The looping or crawling movement in Hirudinaria is performed with the help of muscles and suckers which serve for attachment.

Correct Option:
D
Previous Page Next Page
Question Map