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Which of the following is an example of a zygomorphic flower? (A) Pea (B) Chilli (C) Petunia (D) Datura
Which of the following is an example of a zygomorphic flower? Q. Which of the following is an example of
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From the statements given below choose the correct option: A. The eukaryotic ribosomes are 80S and prokaryotic ribosomes are 70S. B. Each ribosome has two sub-units. C. The two sub-units of 80S ribosome are 60S and 40S while that of 70S are 50S and 30S. D. The two sub-units of 80S ribosome are 60S and 20S and that of 70S are 50S and 20S. E. The two sub-units of 80S are 60S and 30S and that of 70S are 50S and 30S. Choose the correct answer from the options given below: (A) A, B, E are true (B) B, D, E are true (C) A, B, C are true (D) A, B, D are true
From the statements given below choose the correct option regarding Ribosomes Q. From the statements given below choose the correct
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What are the potential drawbacks in adoption of the IVF method? A. High fatality risk to mother B. Expensive instruments and reagents C. Husband/wife necessary for being donors D. Less adoption of orphans E. Not available in India F. Possibility that the early embryo does not survive Choose the correct answer from the options given below: (A) A, B, C, D only (B) A, B, C, E, F only (C) B, D, F only (D) A, C, D, F only
What are the potential drawbacks in adoption of the IVF method? Q. What are the potential drawbacks in adoption of
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Which one of the following is an example of ex-situ conservation? (A) Zoos and botanical gardens (B) Protected areas (C) National Park (D) Wildlife Sanctuary
Which one of the following is an example of ex-situ conservation? Q. Which one of the following is an example
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Which of the following statements about RuBisCO is true? (A) It is an enzyme involved in the photolysis of water (B) It catalyzes the carboxylation of RuBP (C) It is active only in the dark (D) It has higher affinity for oxygen than carbon dioxide
Which of the following statements about RuBisCO is true? Q. Which of the following statements about RuBisCO is true? (A)
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Given below are two statements : One is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : A typical unfertilised, angiosperm embryo sac at maturity is 8 nucleate and 7-celled. Reason (R) : The egg apparatus has 2 polar nuclei. In the light of the above statements, choose the correct answer from the options given below :
A typical unfertilised, angiosperm embryo sac at maturity is 8 nucleate and 7-celled. Q. Given below are two statements :
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Given below are the stages in the life cycle of pteridophytes. Arrange the following stages in the correct sequence: A. Prothallus stage B. Meiosis in spore mother cells C. Fertilisation D. Formation of archegonia and antheridia in gametophyte E. Transfer of antherozoids to the archegonia in presence of water Choose the correct answer from the options given below: (A) D, E, C, A, B (B) E, D, C, B, A (C) B, A, D, E, C (D) B, A, E, C, D
Life Cycle of Pteridophytes: Correct Sequence of Stages Q. Given below are the stages in the life cycle of pteridophytes.
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Given below are two statements: One is labelled as Assertion (A) and other is labelled as Reason (R). Assertion (A): During the process of hemodialysis, the dialysing fluid has the same composition as that of plasma except the nitrogenous wastes. Reason (R): Nitrogenous wastes from the blood move into the dialysing fluid by the process of osmosis. In light of the above statements, choose the most appropriate answer from the options given below: (A) A is true but R is false (B) A is false but R is true (C) Both A and R are true and R is the correct explanation of A (D) Both A and R are true but R is NOT the correct explanation of A
Assertion: During the process of hemodialysis, the dialysing fluid has the same composition as that of plasma except the nitrogenous
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Consider the following : A. The reductive division for the human female gametogenesis starts earlier than that of the male gametogenesis. B. The gap between the first meiotic division and the second meiotic division is much shorter for males compared to females. C. The first polar body is associated with the formation of the primary oocyte. D. Luteinizing Hormone (LH) surge leads to disintegration of the endometrium and onset of menstrual bleeding. Choose the correct answer from the options given below: (A) B and D are true (B) B and C are true (C) A and B are true (D) A and C are true
The reductive division for the human female gametogenesis starts earlier than that of the male gametogenesis. Q. Consider the following