Q. G1-phase, S-phase, G2-phase, Karyokinesis, Cytokinesis

Q. State the main function of thylakoids.

Q. BCG vaccine is used to build immunity against

1. Poliomyelitis
2. Tuberculosis
3. Malaria
4. Whooping cough

Q. The hormone that helps increase the reabsorption of water from the kidney tubules.

Q. State the main function of beta cells of pancreas.

Q. The part of the human eye where rod cells and cone cells are located is the

1. Retina
2. Cornea
3. Choroid
4. Sclera

Q. Oval window, Tympanum, Cochlea, Auditory canal, Ear ossicles (path through which a vibration of sound is transferred in the human ear).

Q. Give the exact location of the lenticels.

Q. A plant is kept in a dark cupboard for about 48 hours before conducting any experiment on photysynthesis to

1. Remove starch from the plant.
2. Ensure that starch is not translocated from the leaves.
3. Remove chlorophyll from the leaf of the plant.
4. Remove starch from the experimental leaf.

Q. Give the exact location of the thyroid gland.

Q. Adrenal gland, liver, thyroid gland, pituitary gland

Q. The organ where urea is produced.

Q. (i) Cerebrum, cerebellum, thalamus, hypothalamus.

Q. Give the exact location of the mitral valve.

Q. Give the exact location of the prostate gland.

Q. State the function of chordae tendineae.

Q. Arrange the following in logical sequence.

Q. The phenomenon by which living or dead plant cells absorb water by surface attraction.

Q. NADP is the abbreviation of

1. Nicotinamide adenosine dinucleostide phosphate.
2. Nicotinamide adenine dinucleostide phosphate.
3. Nicotinamide adenine dinucleous phosphate.
4. Nicotinamide adenosine dinucleous phosphate.

Q. Chemical substances produced by microorganisms that can kill or inhibit the growth of other microorganisms.

Q. Give the exact location of the centrosome.

Q.

Q. Ovary, ureter, fallopian tube, uterus

Q. Implantation, Parturition, Ovulation, Gestation, Fertilisation (Stages leading to formation of foetus and birth)

Q. State the main function of lymphocytes.

Q. A reflex arc in man is best described as movement of stimuli from:

1. Receptor cell $\to$ Sensory neuron $\to$ Relaying neuron $\to$ Effector muscles
2. Receptor cell $\to$ Efferent nerve $\to$ Relaying neuron $\to$ Muscles of the body
3. Receptor cell $\to$ Spinal cord $\to$ Motor neuron $\to$ Relaying neuron
4. Receptor cell $\to$ Synapse $\to$ Motor neuron $\to$ Relaying neuron

Q. Match the items in Column A with that which is most appropriate in Column B.

Q. Define systole.

Q. State the main function of seminiferous tubule.

Q. Study the following diagram carefully and then answer the questions that follow. The diagram is depicting a defect of the human eye.
(i) Identify the defect shown in the diagram.
(ii) Give two possible reasons for the above defect.
(iii) Draw a neat labelled diagram to show how the above defect can be rectified.