Assertion : In Balanoglossus, proboscis is involved in excretion Reason : Glomerulus is present in proboscis.
Proboscis is the
In Balanoglossus, the mouth is present
In Balanoglossus excretion occurs with the help of
Proboscis of Elephant is formed of
Upper lip and nose is prolonged to form proboscis in
In the following questions , a statement of assertion (A) is followed by a statement of reason (R). Br A: Each operon has its specific operator. R : Lac operator is present in the fac operon and it interacts specifically with structural genes.
A female Anopheles mosquito can be recognized by (a) Proboscis and palpi are long and more or less of equal length (b) Proboscis long and palpi short (c) Proboscis short and palpi long (d) Both proboscis and palpi short
Read the following statements. Statement-A: Balanoglossus has segmented body. Statement-B : Their body is divisible into three distinct regions proboscis, collar and trunk. Choose the correct option. (a) Both statements are correct (b) Statement-A is correct and statement-B is incorrect (c) Statement-A is incorrect and statement-B is correct (d) Both statements are incorrect
A: In beta -decay an electron is emitted by the nucleus R: Electrons are not present inside the nucleus.
