In cockroach, identify the parts of the foregut in correct sequence
Mouth $\rightarrow$ Pharynx $\rightarrow$ Oesophagus $\rightarrow$ Crop $\rightarrow$ Gizzard
Mouth $\rightarrow$ Oesophagus $\rightarrow$ Pharynx $\rightarrow$ Crop $\rightarrow$ Gizzard
Mouth $\rightarrow$ Crop $\rightarrow$ Pharynx $\rightarrow$Oesophagus $\rightarrow$ Gizzard
Mouth $\rightarrow$ Gizzard $\rightarrow$ Crop $\rightarrow$ Pharynx $\rightarrow$
Oesophagus
Phallic organs in cockroach are related to
Which type of mouthparts is present on the lateral side of the pre-oral cavity in cockroach?
Mark the odd one in each series:
Protonema; mesothorax; metathorax; coxa
Answer in one word or one line.
How many segments are present in the abdomen of cockroach?
Match correct pair (cockroach).
$\begin{array}{|p{0.3\linewidth}|l|} \hline Column-I & Column-II \\ \hline 1.\,\,Exoskeleton & p.\;Thorax \\ \hline 2.\,\,Three\,\,ganglion & q.\;Chitin \\ \hline 3.\,\,One\,\,pair\,\,of\,\,seminal\,\,vesicle & r.\;6^{th}-7^{th}\,\,segments\;\;of\;\;abdomen \\ \hline 4.\,\,Mushroom\,\,shaped & s.\;6^{th}\,\,segments \\ \hline \end{array}$