Candidate’s Number ……………………
THE PRESIDENT’S OFFICE
REGIONAL ADMINSTRATION AND LOCAL GOVERNMENT
IRINGA REGION FORM FOUR MOCK EXAMINATION
CODE: 033/2A BIOLOGY 2A
(ACTUAL PRACTICAL)
TIME:2:30 Hours__ ___________ _______ 28th July, 2021
INSTRUCTIONS
1. This paper consists of two (02) questions
2. Answer all questions
3. Each question carries 25 Marks.
4. Except for diagram which must be drawn in pencil. All writings should be in blue/black ink.
5. Calculators and cellular phones are not allowed in the examination room.
6. Write your examination number on every page of your booklet (s) / answer sheets (s)
FOR EXAMINER’S USE ONLY
QUESTION NUMBER SCORE INITIALS OF EXAMINERS
TOTAL
Page 1 of 2
Candidate’s Number ……………………
1. – You have been provided with solution K.
- Put solution K in a test tube or beaker.
- By using delivery tube given, rise the solution K as shown in the diagram below and
observe the raising of solution K as shown in the diagram below and observe the raising
of solution K.
Breathing out
Delivery tube
Test tube/beaker
Solution K
(a) Suggest the aim of the experiment.
(b) Define the suggested term in 1 (a) above.
(c) Why solution K raised in term of forces?
(d) During breathing out by using delivery tube, what happens to your diaphragm?
2. You have been provided with specimen K1, K2, K3, K4 and K5.
(a) Observe these specimens then: -
(i) Identify specimen K1 to K5 by their common names.
(ii) Name the type of reproduction in specimen K1 and K4
(b) (i) Classify specimen K2, K3 and K5 to class level.
(ii) Draw a well labelled diagram of specimen K2.
(c) State the habitat for specimen K1 and K2.
(d) Give out one (1) similarity of specimen K1 and K2.
(e) Specify the type of germination that can be exhibited by specimen K5.
Page 2 of 2