So have u listened in class!? by sippy

So have u listened in class!? by sippy_ jan https://padlet.com/sippy2004jan/xuvk7aexxp2a4cym Made with good vibes by Aman , Muskaan & Janaki en-us 2020-05-11 08:12:06 UTC 2020-09-09 13:14:12 UTC hello@padlet.com https://padlet.net/icons/png/1f9d0.png Question Set no:1 https://padlet.com/sippy2004jan/xuvk7aexxp2a4cym/wish/564168926
1) Birds and Mammals Have One thing in common
A) pigmented bones
b) Pneumati bones
c) viviparity
d) Homeotherms

2).What kind of animal changes their temperature with the environment?

a)Mammal

b) Ectotherm

c) Endotherm

d) Bird

3)Species of the same __________ can cross-breed

a)Family

b)Class

c)Kingdom

d)Genus

4)What is the Main Function of Claspers ?

5)Do organisms of the class Reptilia carry out gas exchange in the same way amphibians do?

]]> 2020-05-11 08:22:12 UTC https://padlet.com/sippy2004jan/xuvk7aexxp2a4cym/wish/564168926 Question set no:2[pisces] https://padlet.com/sippy2004jan/xuvk7aexxp2a4cym/wish/564173156 Q.1- why is the presence of air bladder in pisces important ?

Q.2- What kind of body scales are present in bony fishes?

Q.3- Why the heart of fishes is commonly called 'the venous heart'?'

Q.4- What is the other name for fishes belonging to class- Cyclostomata?

Q.5- Which part of their body is cartilaginous. Give reasons.

Q.6- State the important characteristics of class- Chondrichthypes. Give examples.

Q.7- What kind of exoskeleton is present in the members of class- Osteichthyes?]]> 2020-05-11 08:24:02 UTC https://padlet.com/sippy2004jan/xuvk7aexxp2a4cym/wish/564173156 Question set no :3 sippy2004jan https://padlet.com/sippy2004jan/xuvk7aexxp2a4cym/wish/564173922 Q.1-What is the importance of feathers in birds?

Q.2-What is the importance of pneumatic bones and air sacs in Aves?

Q.3-Which one of the following sets of animals share a four chambered heart?
a. Amphibian, Reptiles, Birds
b. Crocodiles, Birds, Mammals
c. Crocodiles, Lizards, Turtles
d. Lizards, Mammals, Birds

Q.4-Give an example of the following:
b. Fish possessing poison sting
c. A limbless reptile/ amphibian
d. An oviparous mammal

Q.5-What do u mean by autostylic?

Q.6- What is a common example for a bony fish?

Q.7-Name the defining characteristics of Amphibians other than the fact that they live on both land and water?

Q.8-Why are crocodiles an exception in phylum reptilia?

Q.9-What do you mean by ovipourous ?

Q.10-What is the antonym of ovipourous ?

Q.11- What is the synonym for 'cold-blooded' and 'warm-blooded'?

Q.12- Aves are tetrapodes.(TRUE/FALSE)

Q.13-All birds are ovipourous(TRUE/FALSE)

Q.14-Birds have _________shaped body.

Q.15-Name a vivipourous mammal.

]]> 2020-05-11 08:24:24 UTC https://padlet.com/sippy2004jan/xuvk7aexxp2a4cym/wish/564173922 Question set no.4[reptilia] https://padlet.com/sippy2004jan/xuvk7aexxp2a4cym/wish/566825223 Q.1- List two terrestrial adaptations of reptiles.

Q.2- Justify 'snakes have a strong sense of smell.'

Q.3- List the characteristics of phylum reptilia.

Q.4- What is the other name for cold-blooded animals?

Q.5- The reptiles are the first fully adapted terrestrial animals. They dominated the earth about 200 million years ago in the Jurassic period. During this period many huge sized reptiles lived on earth, swam on water or flew in the air. These fossil reptiles are known as dinosaurs. But what factors were responsible for their extinction?]]> 2020-05-12 08:03:27 UTC https://padlet.com/sippy2004jan/xuvk7aexxp2a4cym/wish/566825223 aNsWeRs akamark46 https://padlet.com/sippy2004jan/xuvk7aexxp2a4cym/wish/566930217 Set no. :1

Ans1] D
Ans2] C
Ans3] A
Ans4] Help in reproduction]]> 2020-05-12 08:49:10 UTC https://padlet.com/sippy2004jan/xuvk7aexxp2a4cym/wish/566930217 Set no.1 (Farhan) https://padlet.com/sippy2004jan/xuvk7aexxp2a4cym/wish/566936937 1. (D) hemoetherms
2. (C) endothermic
3.(A) family
4. Help in reproduction
5.]]> 2020-05-12 08:52:11 UTC https://padlet.com/sippy2004jan/xuvk7aexxp2a4cym/wish/566936937 question set no:1 answers[muskaan] https://padlet.com/sippy2004jan/xuvk7aexxp2a4cym/wish/566937324 Ans.1- d. homeotherms
Ans.2- b. ectotherm
Ans.3- d. genus
Ans.4- claspers are young on male fishes on their pelvic fins which helps them in copulation.
Ans.5- Class reptilia exchange gas through their lungs unlike amphibians which can respire through both their lungs and skin. Though snakes are an exception.

score:3/5]]> 2020-05-12 08:52:22 UTC https://padlet.com/sippy2004jan/xuvk7aexxp2a4cym/wish/566937324 Answers set 1 https://padlet.com/sippy2004jan/xuvk7aexxp2a4cym/wish/566945962 2020-05-12 08:56:13 UTC https://padlet.com/sippy2004jan/xuvk7aexxp2a4cym/wish/566945962 set no:3 answers https://padlet.com/sippy2004jan/xuvk7aexxp2a4cym/wish/569217961 Ans.1- Feathers serve the purpose of flying in birds. It also provides insulation and protection against cold.

Ans.2- The pneumatic bones helps in weight reduction of skeleton in birds. It is a kind of flight adaptation in birds.

Ans.3- b. crocodiles, birds and mammals

Ans.4- a.Trygon
b. Snakes
c.Platypus

Ans.5- It means jaws which are connected to the cranium.

Ans.6- Mackerels

Ans.7- gaseous exchange takes place through both skin and lungs.

Ans.8- Unlike other reptiles which have a 4- chambered heart, crocodiles have a 3- chambered heart.

Ans.9- Animals which reproduce by laying eggs are called oviparous.

Ans.10- Viviparous

Ans.11- Synonym for cold-blooded animals is poikilotherm and warm-blooded is homeotherm.

Ans.12- True

Ans.13- False

Ans.14- Spindle-shaped body

Ans.15- Lion]]> 2020-05-13 06:19:10 UTC https://padlet.com/sippy2004jan/xuvk7aexxp2a4cym/wish/569217961 Set 3 answers (farhan) https://padlet.com/sippy2004jan/xuvk7aexxp2a4cym/wish/569218171 1.maintain body temperature
2. Keeps the body light weight,helps in flight
3.b
4.

]]> 2020-05-13 06:19:20 UTC https://padlet.com/sippy2004jan/xuvk7aexxp2a4cym/wish/569218171 set 4 answers: sippy2004jan https://padlet.com/sippy2004jan/xuvk7aexxp2a4cym/wish/569250445 Q.1-
1)Reptiles have dry skin covered with scales or bony plates to minimize water loss.
2)They have lungs.

Q.2-

]]> 2020-05-13 06:42:20 UTC https://padlet.com/sippy2004jan/xuvk7aexxp2a4cym/wish/569250445