Indicate whether the following statements are True (T) or False (F). (a) Oviparous animals give birth to young ones. ( )

Monjur Alahi

Indicate whether the following statements are True (T) or False (F). 

(a) Oviparous animals give birth to young ones. ( ) 

(b) Each sperm is a single cell. ( ) 

(c) External fertilization takes place in frogs. ( ) 

(d) A new human individual develops from a cell called gamete. ( ) 

(e) Egg laid after fertilization is made up of a single cell. ( ) 

(f) Amoeba reproduces by budding. ( ) 

(g) Fertilization is necessary even in asexual reproduction. ( ) 

(h) Binary fission is a method of asexual reproduction. ( ) 

(i) A zygote is formed as a result of fertilization. ( ) 

(j) An embryo is made up of a single cell. ( )


0 like 0 dislike
1 views
Share with your friends

1 Answers

Salim Ahmed Kawsar

Call

(a) False 

(b) True 

(c) True 

(d) False 

(e) True 

(f) False 

(g) False 

(h) True 

(i) True 

(j) False

0 like 0 dislike
1 views
Talk Doctor Online in Bissoy App
Could the number of eggs or young ones produced by an oviparous and viviparous mother be equal? Why?

The numbers of eggs produced by an oviparous mother will be more than the young ones produced by a viviparous mother. This is because in oviparous animals, the development of...

1 Answers 1 views
Indicate whether the following statements are true or false:

(a) True (b) False (c) True (d) True (e) True

1 Answers 1 views
Indicate whether the following statements are True (T) or False (F). (a) Unicellular organisms have one-celled body. (T / F)

(a) True  (b) False  (c) False  (d) True

1 Answers 1 views
Why are offspring of oviparous animals at a greater risk as compared to offspring of viviparous animals?

Oviparous animals lay eggs outside their body. As a result, the eggs of these animals are under continuous threat from various environmental factors. On the other hand, in viviparous animals,...

1 Answers 1 views
Sometimes cattle or even human beings give birth to their young ones that have extremely different sets of organs like limbs/position of eye(s) etc.

There is a disturbance in co-ordinated regulation of expression of sets of genes associated with organ development.

1 Answers 1 views
State whether the following statements are true or false. In case a statement is false, write the corrected statement in your notebook.

(a) Cutting a log of wood into pieces is a chemical change. (False) (b) Formation of manure from leaves is a physical change. (False) (c) Iron pipes coated with zinc do not...

1 Answers 1 views
State whether the following statements are true or false. Correct the false statements.

(a) False. Substances can be neutral as well. (b) False. Acids do not turn all indicators red. (c) True (d) False. It does not change the colour of litmus at all. (e) False. It...

1 Answers 1 views
State whether the following statements are True or False. Correct the false statements. (a) It is easy to predict weather rather than climate.

(a) False, it is easy to predict the climate rather than the weather. (b) False, (since very few prey are available) polar bear need to have a strong sense of smell. (c)...

1 Answers 1 views
State whether the following statements are True or False. If false, give the correct statement.

(a) False, it is called infiltration (b) False, it is 71% not 51%. (c) True (d) True

1 Answers 1 views
State whether the following statements are true or false. If false, give the correct statement

(a) True (b) False (the sequence is trees, shrubs and lowest one herbs). (c) True (d) True

1 Answers 1 views