CUET · BIOLOGY · PYQ PAPER 2023
Nowadays, biofertilisers are available in the market. Select the correct statements regarding biofertilisers given below:
(A) Biofertilisers increase the soil fertility.
(B) Biofertilisers kill the pathogenic microbes
(C) Biofertilisers increase the iron content in the soil
(D) Biofertilisers increase the crop production.
(E) Excess use of biofertilisers causes water and soil pollution.
Choose the correct answer from the options given below:
- A (A) and (C) Only
- B (D) and (E) Only
- C (B) and (C) Only
- D (A) and (D) Only
Answer & Solution
Correct Answer
(D) (A) and (D) Only
Step-by-step Solution
Detailed explanation
(A) and (D) Only
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from BIOLOGY
- Match List I with List II
List I List ll (A) Maize (I) Perisperm (B) Black Pepper (II) False fruit (C) Ground Nut (III) Albuminous seed (D) Strawberry (IV) Ex-albuminous seed
Choose the correct answer from the options given below:CUET 2023 Medium - Foetal ejection reflex triggers the release of:CUET 2023 Hard
- Read the given passage and answer the question given below.
The sex linked recessive disease, which shows its transmission from unaffected carrier female to some of the male progeny has been widely studied. In this disease, a single protein that is a part of the cascade of proteins involved in the clotting of blood is affected. Due to this in an affected individual a simple cut will result in non-stop bleeding. The heterozygous female (carrier) for the disease may transmit it to sons. The possibility of a female becoming a sufferer of disease is extremely rare because mother of such a female has to be at least carrier and the father should be sufferer. The family pedigree of Queen Victoria shows a number of suffering descendents as she was a carrier of the disease.
Identify the genotype of queen Victoria. ('- gene for disorder)CUET 2023 Easy - Darwin's finches of Galapagos Islands are the examples of:CUET 2023 Hard
- Match List - I with List - II.
LIST I LIST II (A) Ribosome (I) Replication (B) Histone (II) Transcription (C) DNA polymerase (III) Translation (D) RNA polymerase (IV) Nucleosome
Choose the correct answer from the options given below :CUET 2023 Medium - The amount of biomass or organic matter produced per unit area over a time period by plant during photosynthesis is defined as:CUET 2023 Easy
More PYQs from CUET
- A fair coin is tossed 100 times
Find the probability of getting head an odd number of timesCUET 2025 Hard - "In the nuclear reaction below, a neutron hits a uranium nucleus.
\( n + ^{235}_{92}\text{U} \rightarrow ^{a}_{54}\text{Xe} + ^{94}_{b}\text{Sr} + 2n \)
The values of a and b are respectively :CUET 2025 Easy - Ajesh has set up a sinking fund in order to have ₹ 10,00,000 after 10 years for his son's education. The amount should be set aside at the end of every 6 months into an account paying \(5\%\) per annum compounded half yearly is : [given \((1.025)^{20}=1.6386\) ]CUET 2025 Hard
- A current element \(\Delta \vec{l}=\Delta x \hat{i}\) (where \(\Delta x=1 cm\) ) is placed at the origin and carries a current 10 A . The magnetic field on y -axis at a distance of 0.5 m is :CUET 2023 Hard
- Early Greek thinkers thought that units of life called spores were transferred to different planets including earth. Identify the term associated with the above.CUET 2023 Hard
- If two dice are rolled 12 times and getting a total greater than 4 is considered as a success, then which of the following statements are correct?
(A) The probability of getting a total greater than 4 in a single throw of the pair of dice is \(5 / 6\).
(B) Mean = 10
(C) Variance \(=3 / 5\)
(D) The probability of getting a total less than or equal to 4 in a single throw is \(1 / 6\).
Choose the correct answer from the options given below :CUET 2025 Medium