State whether the following statements are true of false. If false, give a reason.
Transpose of a `2 xx 1` matrix is a `2 xx 1` matrix.

State whether the following statements are true of false. If false, give a reason. Transpose of a square matrix is a square matrix.

State whether the following statements is false ?

State whether the following statements are true of false. If false, give a reason. If A and B are two matrices of orders 3 xx 2 and 2 xx 3 respectively, then their sum A+B is possible.

State whether the following statements are true of false. If false, give a reason. The matrices A_(2 xx 3) and B_(2 xx 3) are conformable for substraction.

State whether the following statements are true of false. If false, give a reason. A column matrix has many columns and only one row.

State whether the following statements are true or false. a. D and L stereoisomers are enantiomers.

State whether the following statements are true or false. Most protozoans are photosynthetic. A. True B. False

State whether the following statements are true or false. Malaria is caused by female Anopheles. A. True B. False

State whether the following statements are true or false. A normal man respires 70-80 times in a minute. A. True B. False

State whether the following statements are true or false. All denitrifying bacteria are heterotrophs. A. True B. False