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1.dna replicates in A. G1 phase B. G2 phase C. S phase D. G0 phase Ans:c 2.longest phase of meiosis A. Pro phase 1 B. Pro phase 2 C. Ana phase 1 D. Metaphase 1 Ans:a 3. Synaptonemal complex formed in A. Pachytene B. Zygotene C. Leptotene D. Diplotene Ans:b 4. The number of mitotic cell division required to produce 256 cells from single cell A. 10 B. 12 C. 6 D. 8 Ans:d 5. In which phase DNA content will be doubled A. Interphase B. Ana phase C. Pro phase D. Telophase Ans:a

1.N-acetyl muramic acid is found in a. Cell wall component of plant b.cell wall component of gram positive      bacteria c.cell wall component of fungi d .viral coat material Ans: b 2.cell theory was proposed by a.virchow B.schlieden and schwann C.hooke D.McClintonck Ans: b 3.the chromosome with centromere near the end is A.acrocentric B.metacentric C.sub metacentric D.telocentric Ans; a 4.major site of synthesis of lipids A.RER B.SER C.symplast D.nucleoplast Ans:b 5.middle lamella is composed of A. carbohydrates B. Calcium pectate C. Protein D. Peptidoglycan Ans;b 6.eliaplasts store A. Starch B. Fat C. Protein D. Essential amino acid Ans: b 7.which of the following does not contain DNA A. Mitochondria B. Chloroplasts C. Peroxisomes D. Nucleus  Ans :c 8.membrane that cover vacuole A. Tonoplast B. Tonoplasm C. Jacket D.cell membrane Ans:a

Gravitational force 1.it is one of the basic force in nature. 2.it is the weakest force. 3.it is always attractive. 4.it is a long range force. 5.it is a central force ie,torque =0 6.it is a conservative force 7.it obey inverse square law 8.it is an action reaction.

The ultimate aim of students is to get good profession.That is the reason why most of the students of india opt for medicine and engineering.Moreover being a doctor is not a profession it is a social service. The best and easy way to fulfill this dream is by qualifying the neet  exam. It is not a hard task at all.All you you have to do is be determined and concentrate on the topics. The truth is neet is quiet easy exam as compared to aiims. There are 45 questions in physics ,45 in chemistry and 90 questions in biology.Getting mark in biology and chemistry is simple.All you got to do is read the ncert textbook. NCERT  is the source of every questions. Only 3-7 questions come outside of Ncert. So read the plus one ,plus two ncert of biology and chemistry very well.In the case of physics its bit more complicated you have to practice by solving problems. The more you read the biology ncert the more Mark's you get. In organic chemistry instead of simply reading try to understa...