Biology
Mention the exact location of the following :
(i) Testis
(ii) Incus
(iii) Thylakoids
(iv) Amniotic fluid
(v) Corpus callosum
Answer
(i) Testis are located in a thin-walled sac of skin called Scrotum.
(ii) Incus is located between Malleus and Stapes of ear ossicle which is found in the middle ear.
(iii) Thylakoids are located in grana of chloroplast.
(iv) Amniotic fluid is found in the amnion. It fills the space between amnion and foetus.
(v) It is located between the two cerebral hemispheres.
Related Questions
State the main functions of the following :
(i) Medulla Oblongata
(ii) Cytokinins
(iii) Tears
(iv) Coronary Artery
(v) Seminal Vesicles
The diagram given below represents an experiment to prove the importance of a factor in photosynthesis. Answer the questions that follow :
(i) Name the factor studied in this experiment.
(ii) What will you observe in the experimental leaf after the starch test?
(iii) Explain the process of Photosynthesis.
(iv) Give a balanced chemical equation to represent the process of photosynthesis.
(v) Draw a neat, labelled diagram of an experimental setup to show that oxygen is released during photosynthesis.
The diagram given below represents an organ system in the human body. Study the same and answer the questions that follow:
(i) Identify the system.
(ii) Label the parts marked 2 and 4. Mention the function of part 5.
(iii) Name the structural and functional units of the part marked 1.
(iv) What is the fluid that accumulates in part 3? Which is the main nitrogenous waste present in it?
(v) Draw a neat, labelled diagram showing the longitudinal section of part 1.
Given below is an experimental setup to demonstrate a particular tropic movement in germinating seeds. Study the diagram and answer the questions that follow :
(i) Label the parts 1 and 2.
(ii) Name the tropic movement shown by part 1.
(iii) Part 1 is affected by two stimuli. Name them. Which one of the two is stronger?
(iv) What is Thigmotropism ? Give one example.
(v) What is meant by 'Positive' and 'Negative' tropic movements in plants?