Biology
Given below is an example of certain structures and their special functional activities:
For example : Eye and vision.
On, a similar pattern complete the following:
(i) Neutrophils
(ii) Ureter
(iii) Neurotransmitters
(iv) Iris of the eye
(v) Placenta
Answer
(i) Neutrophils : Phagocytosis
(ii) Ureter : Carries urine from Kidney to urinary bladder.
(iii) Neurotransmitters : Conduction of nerve impulse.
(iv) Iris of eye : Regulates amount of light entering the eye.
(v) Placenta : Transfer nutrients, oxygen, etc. from maternal blood to foetus.
Related Questions
Choose the correct answer from the four options given below:
A gland which secretes both hormone and enzyme is the:
- Pituitary
- Pancreas
- Thyroid
- Adrenal
Choose the correct answer from the four options given below:
The ventral root ganglion of the spinal cord contains cell bodies of the:
- Motor neuron
- Sensory neuron
- Intermediate neuron
- Association neuron
The figure given below represents an experiment to demonstrate a particular aspect of photosynthesis. The alphabet 'A' represents a certain condition inside the flask.
(i) What is the aim of the experiment ?
(ii) Identify the special condition inside the flask.
(iii) Name an alternative chemical that can be used instead of KOH.
(iv) In what manner do the leaves 1 and 2 differ at the end of the starch test?
Given below are five groups of terms. In each group arrange and rewrite the terms in the correct order so as to be in a logical sequence.
For example : Implantation, Parturition, Ovulation, Gestation, Fertilization.
Answer: Ovulation, Fertilization, Implantation, Gestation, Parturition.(i) Spongy cells, Upper epidermis, Stoma, Palisade tissue, Substomatal space.
(ii) Spinal cord, Motor neuron, Receptor, Effector, Sensory neuron.
(iii) Endodermis, Cortex, Soil water, Xylem, Root hair.
(iv) Metaphase, Telophase, Prophase, Anaphase, Cytokinesis.
(v) Intestine, Liver, Intestinal artery, Hepatic Vein, Hepatic Portal Vein.