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Complete the flow chart on central dogma. (a) DNA -> (b) mRNA -> (c) (d)
The reaction can be classified as:
I: Male condoms are disposable, female condoms are not. II: Male and female condoms, both, are disposable. III: Condoms are not disposable in general. IV: Condoms cannot be self-inserted. What is true from the above statements?
Which of the following is not a sexually transmitted disease?
In context of amniocentesis, which of the following statement is incorrect?
How many pairs of contrasting characters in pea plants were studied by Mendel in his experiments?
A body is thrown vertically up from the ground. It reaches a maximum height of $100 \text{ m}$ in $5 \text{ s}$. After what time will it reach the ground from the position of maximum height?
A p-n photodiode is fabricated from a semiconductor with a band gap of $2.5 \text{ eV}$. It can detect a signal of wavelength:
What is true for IUDs? I: They are self-inserted II: They are inserted by expert nurses III: They may be non-medicated IUDs, copper releasing IUDs or hormone releasing IUDs. IV: They are the one of the most widely accepted contraceptives in India. V: They are inter-uterine devices
Select the incorrect statement.
Consider the two surgical procedures (A and B) given below and choose the correct statement:
In which genetic condition, each cell in the affected person, has three sex chromosomes XXY?
A transistor is operated in a common emitter configuration at $V_c = 2 \text{ V}$ such that a change in the base current from $100 \text{ } \mu\text{A}$ to $300 \text{ } \mu\text{A}$ produces a change in the collector current from $10 \text{ mA}$ to $20 \text{ mA}$. The current gain is:
An electric dipole is placed as shown in the figure. The electric potential (in $10^2$ V) at point $P$ due to the dipole is ($\epsilon_0$ = permittivity of free space and $\frac{1}{4\pi\epsilon_0} = K$)
Match List-I with List-II. | List-I | List-II | | :--- | :--- | | (a) Protein | (i) C = C double bonds | | (b) Unsaturated fatty acid | (ii) Phosphodiester bonds | | (c) Nucleic acid | (iii) Glycosidic bonds | | (d) Polysaccharide | (iv) Peptide bonds | Choose the correct answer from the options given below.
The drug RU-486 is taken after sexual intercourse. It blocks implantation, and in this sense it prevents pregnancy:
Identify the incorrect statement regarding surgical birth control methods:
According to Hugo de Vries, the mechanism of evolution is
Select the correct statement/s with respect to mechanism of sex determination in Grasshopper. A: It is an example of female heterogamety B: Male produces two different types of gametes either with or without X chromosomes. C: Total number of chromosomes (autosomes and sex chromosomes) is same in both males and females. D: All eggs bear an additional X chromosome besides the autosomes. Choose the correct answer from the options given below:
Given below are two statements: I: In bacteria, the mesosomes are formed by the extensions of the plasma membrane. II: The mesosomes, in bacteria, help in DNA replication and cell wall formation. In light of the above statements, choose the most appropriate answer from the options given below: