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Which of the following are not the effects of Parathyroid hormone? (a) Stimulates the process of bone resorption (b) Decreases Ca2+ level in blood (c) Reabsorption of Ca2+ by renal tubules (d) Decreases the absorption of Ca2+ from digested food (e) Increases metabolism of carbohydrates
State which of the following statements are true: I. Abortions could happen spontaneously too. II. Infertility is the inability to produce viable offspring due to defects in the female partner only. III. Complete lactation could help in contraception. IV. Creating awareness can help create a reproductively healthy society.
The driver of a car travelling at a speed of $30 \text{ m/s}$ towards a hill sounds a horn of frequency $600 \text{ Hz}$. If the velocity of sound in air is $330 \text{ m/s}$, the frequency of reflected sound as heard by the driver is:
Match the following columns and select the correct option: Column-I (a) Floating Ribs (b) Acromion (c) Scapula (d) Glenoid cavity Column-II (i) Located between second and seventh ribs (ii) Head of Humerus (iii) Clavicle (iv) Do not connect with the sternum
Water-soluble pigments found in plant cell vacuoles are:
Which of the following are required for the dark reaction of photosynthesis? A: Light B: Chlorophyll C: CO2 D: ATP E: NADPH Choose the correct answer from the options given below:
Some dividing cells exit the cell cycle and enter the vegetative inactive stage. This is called the quiescent stage (G0). This process occurs at the end of:
Transfer of an ovum collected from a donor into the fallopian tube of another female is called:
Which of the following is hormone-releasing IUD?
In context of amniocentesis, which of the following statement is incorrect?
The complex formed by a pair of synapsed homologous chromosomes is called:
Identify the correct sequence of events during Prophase I of meiosis: (a) Condensation of chromatin (b) Terminalisation of chiasmata (c) Synapsis of homologous chromosomes (d) Crossing over (e) Dissolution of synaptonemal complex
If the apical bud has been removed then we observe:
Cells in $G_0$ phase:
Match the following sexually transmitted diseases (Column - I) with their causative agent (Column - II) and select the correct option. Column I A. Gonorrhoea B. Syphilis C. Genital Warts D. AIDS Column II i. HIV ii. Neisseria iii. Treponema iv. Human Papilloma Virus
Decreasing order of stability of $\text{O}_2$, $\text{O}_2^-$, $\text{O}_2^+$ and $\text{O}_2^{2-}$ is:
Identify the meiotic stage in which the homologous chromosomes separate while the sister chromatids remain associated at their centromeres.
Match the following hormones with their respective disease or disorder: (A) Insulin (B) Thyroxine (C) Corticoids (D) Growth Hormone (i) Addison’s disease (ii) Diabetes mellitus (iii) Acromegaly (iv) Goitre
Identify the wrong statements :
Match the following microorganism with the product they produce: Column I (a) Trichoderma polysporum (b) Monascus purpureus (c) Streptococcus (d) Saccharomyces cerevisiae Column II (i) Statins (ii) Cyclosporin A (iii) Ethanol (iv) Streptokinase